Articulatio genus
膝关节
🧩 词语组成解析
[医] 关节
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
Really?
真的？
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
Finally, turn off the lights and lock the door.
最后，关上灯，锁好门。