Maters
(mater 的复数) n. 母亲\\n[医] 脑[脊]膜
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
I worked at the shipping company this morning.
我今早在船公司工作。
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。