Riptography

[化] 沉淀滴定法

🗣️ 情景例句

I'm having trouble eating.
我吃东西时有困难。
I'm going to take four boxes.
我要拿四盒。
How long have you lived there?
你在那里住多久了？
更多情景英语 ›

🔤 更多 R 开头的单词

radioactiv tracer
ration-books
reactionaries
regard as
remove dependent arrows
resinocyst
Rhabditis hominis kobayashi
river dolphin
全部 R 开头单词 ›