Allowable unit stress
[机] 容许单位应力
🧩 词语组成解析
allowable
[ə'lauəbəl]
adj. 允许的，正当的，可承认的;许用;
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
stress
[stres]
n. 强调;重音;压力;重力;
vt. 重读;[机械学]使承受压力;给…加压力（或应力）;
🗣️ 情景例句
I haven't had a minute to relax all day.
我今天连一分钟都没休息。
Excuse me to have kept you waiting.
对不起让你就等了。
He speaks little Chinese, so it's difficult to communicate with him.
他只能讲一点汉语，所以和他交流很难。