1.
half-mask respirator
半面罩式呼吸防护器
2.
A person wearing a mask.
带面具（面罩）的人
3.
Sevoflurane EC50 Values for the Removal of the Laryngeal Mask Airway in Children with Teracainum Gel
在喉罩表面涂抹丁卡因胶浆下小儿平稳拔除喉罩时七氟烷的半数有效浓度
4.
a loose hooded cloak worn with a half mask as part of a masquerade costume.
和作为舞会服装一部分的半截面罩一起穿戴的、有宽松头巾的斗篷。
5.
She raised / lowered her veil.
她撩起[放下]面罩.
6.
And Barron has made him a second mask that covers only the upper portion of his face- so he can drink coffee.
Barron又为他做了第二副面具，这副面具只罩住他面部的上半部--这样他就能喝咖啡了。
7.
To remove one's mask.
脱去自己的面具（或面罩）
8.
The sunset clouds, the colour of the rambling rose, were reflected in the pale blue water, which was already draped with twilight mists.
湖水带着浅蓝色，半天红霞映在水面，给它染上一层蔷薇色。 但是水上已经笼罩了暮霭。
9.
two-tone reversible cotton woven spread
两面用两色棉织床罩
10.
reversible woven crinkle cotton spread
两面用绉纹棉织床罩
11.
She concealed her identity by wearing a mask.
她戴了面罩以免被认出。
12.
Do you rent masks and flippers?
你出租面罩和蛙鞋吗?
13.
The mask was closing on his face.
面罩挨到了他的脸上。
14.
single-use dust mask
只用一次的防尘面罩
15.
bag valve mask resuscitator
胶囊活门面罩复苏器
16.
Lamp shades are translucent but not transparent.
灯罩是半透明而不是全部透明的。
17.
A pair of leather flaps attached to a horse's bridle to curtail side vision.
马的眼罩系在马勒上缩短侧面视线的一对皮罩
18.
blinder:a pair of leather flaps attached to a horse's bridle to curtail side vision.
马的眼罩:系在马勒上缩短侧面视线的一对皮罩。