Langbeinite
n. [化] 无水钾镁矾
🗣️ 情景例句
You don't know what the surprise is yet?
你们还不知道这个惊喜是什么？
Please tell him to stop running in and out.
请告诉他不要跑进跑出。
It's only three hundred pounds. But, of course, it's not as good as the expensive one.
它只要300英镑。但是，它当然没有价钱高那种好。