Klein's muscle
[医] 克莱因氏肌, 吮肌(唇的压肌)
🧩 词语组成解析
🗣️ 情景例句
Then, in college, I became good at it.
然后， 在大学， 我变得很精于数学。
No good building without a good foundation.
基础不好，建筑不牢。
People change, but they don't suddenly chnge from being right-handed to being left-handed.
人会变，但他们不会从惯用右手而突然转变成左撇子的。