Cephazolin
先锋霉素Ⅴ
🗣️ 情景例句
Are all the terms here acceptable to you?
这里所有的条款你都能接受吗？
I plan to learn photography.
我打算学摄影。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，