Cephallexin
[化] 头孢氨苄
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
What day is it today?
今天星期几？
Some really keen enthusiasts go so far as to build their own computers.
有些热衷于自己动手的人甚至自己组装电脑。