Shm
[化] 简谐运动
🗣️ 情景例句
to read to the students--their own children, really.
共同为学生们， 其实就是他们自己的孩子， 朗读
Today is May 21st.
今天是五月二十一号。
And I'll have a hot dog, with a potato salad.
请给我来一份热狗，外加一份土豆沙拉。