Primacies
(primacy 的复数) n. 第一, 首位, 卓越
🗣️ 情景例句
I do wish you wouldn't do that.
我希望你别那么做。
He's a student,too.
他也是学生。
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，