Tetramycin
四霉素
🗣️ 情景例句
Haven't you finished balancing that checkbook?
你还没有核对完支票簿帐目吗？
Whom will you give them to?
你将把它们给谁？
The Turners are going on a train. The conductor is coming round.
特纳一家人在火车上。列车员走过来。