Langbeinite
n. [化] 无水钾镁矾
🗣️ 情景例句
I'd like to be a member.
我想加入做为会员。
If you insist.
你硬是要这么做，我也没办法。
Oh, a lot of different things! One machine helps them to put rice in bags.
能做好多不同的事情呢！比如能帮助农民把大米装袋等。