Pseudocolloid
[医] 假胶体
🗣️ 情景例句
Where are they?
草图在哪儿？
I tried to call Mr. Cooper,but the line was busy.
我试着呼叫库珀先生，但是线老是忙。
Could I have your latest catalogues or something that tells me about your company?
可以给我一些贵公司最近的商品价格目录表或者一些有关说明资料吗？