1.
ROSS: Look, I don't wanna make any trouble, okay, but I'm in a lot of pain here, alright? My face is dented.
罗斯：看，我并不想惹麻烦，但我疼死了，知道吗？我的脸都被打凹了。
2.
The depression, pool, or pit produced by wallowing animals.
洼地因动物打滚造成的凹陷、塘或坑
3.
"Spark-plug holes are provided, along with pockets into which the valves can move as they open."
气缸盖上留有火花塞口和凹槽,凹槽使气门打开时可以移动。
4.
The wood is full of pits and needs sanding.
这木料上到处是凹坑, 需用砂纸打磨一下。
5.
A long stick with a concave attachment at one end for shoving disks in shuffleboard.
推铲一端带有凹头的长棒，用于在打圆盘游戏中推动圆盘
6.
A concave surface, structure, or line.
凹面、凹形结构、或凹线
7.
a concave lens [mirror]
凹透镜 [凹面镜]
8.
a concave percussion instrument made from the metal top of an oil drum; has an array of flattened areas that produce different tones when struck (of Caribbean origin).
由油鼓的金属顶端制成的凹入的打击乐器；具有当打击时能够产生不同音调的平台区域。
9.
The laser beam is reflected back to a detector when it hits the lands, and it is scattered away from the detector by the pits.
当激光束打到平台的时候，被反射回一个检测器，再被凹坑从这个探测器发散出去。
10.
a percussion instrument consisting of a concave brass disk; makes a loud crashing sound when hit with a drumstick or when two are struck together.
由凹的黄铜片组成的打击乐器；当用鼓槌敲击时或两片撞击在一起时能够产生绝对音高。
11.
A percussion instrument consisting of a concave brass plate that makes a loud clashing tone when hit with a drumstick or when used in pairs.
钹一种打击乐器，由一个凹铜片构成，当用单个或者双个鼓槌敲击时，可发出高的撞击声
12.
notch-tow barge
凹尾驳(尾部有顶推凹口
13.
Convex on one side and concave on the other.
凸凹的一面凸一面凹的
14.
An indentation or small hollow.
凹处凹陷处或小洞小坑
15.
A depression similar to that in a shallow concave container for food.
凹形，凹面与浅的凹型盛食物的容器相似的凹处
16.
The degree of concavity in such a depression.
凹陷，凹度这种凹陷的程度
17.
A recess, as in a border or coastline.
凹入处凹进之处，例如边缘或海岸的凹进处
18.
A small cavity in the earth, especially one containing ore.
凹地地球的小凹穴，尤其含有矿石的凹穴