Lineae nigra
[医] 黑线
🧩 词语组成解析
[医] 线
[医] 黑质
🗣️ 情景例句
You should treat them with more consideration.
你应该多体谅他们一些。
No, it isn't. It's a bus.
不，那是一辆公共汽车。
I usually come by bus. What about you?
我平常乘公共汽车。你呢？