Chromocytometry
血红蛋白测定法
🗣️ 情景例句
saying he was going to the railroad station
说他要去火车站
Whom will you invite to the wedding?
你将邀请谁参加婚礼？
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。