Lagonite
水硼铁矿
🗣️ 情景例句
I have a new math program, and I want to learn how to use it.
我有一个新的数学程式 我想学习怎样用。
A bald head is soon shaven.
光脑袋，剃得快。
The house was dirty. They hadn't cleaned it for weeks.
房子很脏，他们好几个星期没打扫了。