Flex fatig resistance
[化] 耐屈挠疲劳
🧩 词语组成解析
flex
[fleks]
v. 弯曲（关节）;收缩（肌肉）;显示力量;
n. 弯曲;[电]花线;
🗣️ 情景例句
I'm sorry you can't come with us, Susan.
很遗憾你不能同我们一起去， Susan。
His opening remarks were serious.
他的开场白说得很严肃。
Mrs.Eleanor Ramsay, a very wealthy old lady,
埃莉诺。拉姆齐太太是一个非常富有的老妇人，