Heptaphyllite
七叶云母(浅云母)
🗣️ 情景例句
I'm glad to help.
我很乐意帮忙。
He may get a grant to study abroad next year.
他明年也许会获得留学奖学金。
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。