Leightonite
[矿]钾钙铜矾
🗣️ 情景例句
What you're saying is, in order for this center to succeed,
你刚才所说的意思是为了使中心能成功，
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
Oh! They're all places of great interest in China. I think you'll have a good time.
噢！这些地方都是中国的名胜。我想你们会玩得很痛快的。