Param
[化] 氰胍
🗣️ 情景例句
My father is an engineer of a construction company, and mother is a doctor.
我父亲是一家建筑公司的工程师，母亲是一名医生。
Perhaps not so.
也许不这样。
The big minute hand did not move.
那根巨大的分针不动了。