Premastery
(在需要之前对某种技巧或技术的)预先掌握
🗣️ 情景例句
You should have seen the look on his face
真该看看他脸上的表情
If you can't remember, just try to guess.
假如你想不起来，就猜一猜看。
The price we pay for cheap food may be already too high: Mad Cow Disease (BSE) in cattle, salmonella in chicken and eggs, and wisteria in dairy products.
牛肉中的疯牛病，鸡肉和鸡蛋中的沙门氏菌，奶制品中的利斯特杆菌。