Flex cracking
[化] 屈挠龟裂
🧩 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;
n. 裂解, 分解\\na. 敏捷的, 很好的\\nadv. 非常, 极其
🗣️ 情景例句
Considering the friendly relation between us,
鉴于我们之间的友好关系，
Johnny doesn't like me.
乔妮不喜欢我。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。