Flex stiffness
[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
No detail was overlooked.
任何细节都没有忽视。
Nothing comes from (or of) nothing.
无风不起浪。
A few cars,however, completed the race.
然而还是有几辆汽车跑完了全程。