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
He adjusted very quickly to the heat of the country.
他很快适应了这个国家的高温。
Would you tell Mr. Green that I called?
你能告诉格林先生我给他打了个电话吗？
There is a house near the river.
小河旁有一间房子。