Genual sulci
[医] 胼胝体膝沟
🧩 词语组成解析
a. 膝的, 膝部关节的
[医] 沟
🗣️ 情景例句
A good medicine tastes bitter.
良药苦口，忠言逆耳。
He will always be a slave who knows not how to earn and save.
不懂挣钱和积财，只能永远当奴才。
The telephone rings and this marks the prelude to an unforeseen series of catastrophes.
这时电话铃响了。它预示着一连串意想不到的灾难的来临。