Tertiomycin
叔霉素
🗣️ 情景例句
She exchanged a few words with the foreigner.
她和那个外国人交谈了几句。
A quiet conscience sleeps in thunder.
白日不做亏心事，夜半不怕鬼敲门。
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。