Partes sternocostalis
[医] 胸肋部(胸大肌)
🧩 词语组成解析
[医] 部, 部分
🗣️ 情景例句
Hello. This is an emergency. Can you please send an ambulance?
喂，这儿有急病患者，请派一部救护车来。
I can't express myself very well in English.
我不能很好地用英语表达自己。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。