Langbeinite
n. [化] 无水钾镁矾
🗣️ 情景例句
I'm sure there's one for you.
我相信会有你喜欢的。
Did you tell him yourself?
你自己亲自告诉他吗？
That does not prove that it does not exist;
这并不是证实不存在噪音对健康的影响。