Pegmatite
n. [地质]结晶花岗岩
🗣️ 情景例句
if people took the time to read.
只要人们肯花时间去阅读。
Provide for the worst, the best will save itself.
作最坏的准备，可以得到最好的结果。
The editor at once sent the journalist a fax instructing him find out the exact number of steps and the height of the wall.
”编辑立即给那位记者发去传真，要求他核实一下台阶的确切数字和围墙的高度。