Pegmatite
n. [地质]结晶花岗岩
🗣️ 情景例句
clip it around under your collar.
将它夹在领子下方。
If you concentrate all your energies on the study of English, you will master the language.
你若全力以赴地学习英语，你会掌握这门语言的。
He and his staff began throwing furniture out of the window.
他与店员动手向窗外投掷