Premastery
(在需要之前对某种技巧或技术的)预先掌握
🗣️ 情景例句
I hope so.
但愿如此。
Fill it up with regular, please.
请加满普通汽油。
On being introduced to somebody, a British person often shakes hands.
英国人被介绍给别人的时候常常和对方握握手。