Arteriae perforans secunda
[医] 第二穿动脉
🧩 词语组成解析
[医] 穿通的(肌或神经)
🗣️ 情景例句
and my friends don't want to go.
我的朋友们又不想去。
Math is beyond me.
我对数学无能为力。
Maybe some folk songs to start with?
先演奏些民歌吗？