Oronite
聚丁烯担体
🗣️ 情景例句
You cannot believe how sorry I am.
你不知道我感到多么抱歉。
I'm a federal employee. I work for the Department of Labor.
我是一个联邦雇员。 我为劳动部门工作。
When I touched him on the shoulder, he turned around.
我拍他的肩膀，他转了过来。