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
Yeah. Quite a bit different.
是啊， 相当不一样。
He insisted that he was innocent.
他坚称自己是无辜的。
'I'm trying to repair the bell,' answered Bill.
“我想把这口钟修好，”比尔回答说。