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
and I felt I should spend more time
我觉得应该多花些时间
I'm good at it.
我做这个很在行。
Yes, I think they'll return next month.
是的，我想他们下个月回来。