Subinvariant
次不变的
🗣️ 情景例句
She's a smart young lady, and very nice.
她是个聪明的年轻姑娘 而且很善良。
I've got a pain in my neck.
我的脖子痛。
The students are going to take the test in two days' time.
学生们准备在两天后就接受测验。