Chromocytometer
血红蛋白计
🗣️ 情景例句
I have a daughter.
我有一个女儿。
Self-trust is the first secret of success.
自信是成功的首要秘诀。
A policeman approached Jimmy and told him he ought to have gone along a side street as Jumbo was holding up the traffic.
一个警察走过来告诉吉米，他应该走一条小路，因为江泊阻碍了交通。