Pegmatites
(pegmatite 的復(fù)數(shù)) n.[地質(zhì)]結(jié)晶花崗巖
??? 情景例句
My stomach growls at me when I'm hungry.
我的肚子在咕嚕咕嚕地向我發(fā)牢騷呢！
This isn't a laughing matter.
這種事是不能開(kāi)玩笑的！
I don't think so, he says.
“我想不可以。”他說(shuō)。