Pegmatitization
[地质]伟晶岩化
🗣️ 情景例句
It's a beautiful day.
今天天气真好。
It wasn't any bother.I was glad to do it.
不麻烦.我乐意做。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，