1.
Having no mouth or oral opening.
无口的没有口或口部开口的
2.
He was silent in default of any excuse.
他无可推诿，哑口无言。
3.
one did not have to worry about work or food,
无需担心工作或口粮，
4.
Brought before the evidence of his crimes, he was awe-struck and could say nothing in his defence.
他张口结舌, 无言以对。
5.
cageless bearing
无保持架轴承,开口轴承
6.
flush joint liner
无接箍平口接头衬管
7.
Bitter pills may have blessed effects.--Anonymous
良药苦口利于病。无名氏
8.
What is said cannot is unsaid.
话已出口, 无法收回.
9.
That remark settled his hash.
那句话说得他哑口无言。
10.
Children and fools tell the truth.
孩子和傻子，口中无诈语
11.
An apprentice monk reciting scriptures/saying what one does not mean
小和尚念经,有口无心
12.
Idle folks lack no excuses.
〔谚语〕懒人不愁无借口。
13.
not stand [have] a snowball's chance in hell
((口语))全无 (成功等的) 机会
14.
Words of mouth being no guarantee, a written statement is hereby given.
空口无凭, 立字为证。
15.
Worts of mouth being no guarantee, a written statement is hereby given.
空口无凭，立字为证。
16.
Can't have windowed child controls on a windowless UserControl.
在无窗口用户控件上无法创建窗口子控件。
17.
The area or parts around the mouth in certain invertebrates.
口缘某些无脊椎动物口部周围地区
18.
Command-line error: Invalid port for serial port mapping.
命令行错误: 串行端口映射的端口无效。