Methylolation
[化] 羟甲基化
🗣️ 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。
See you on Monday.
星期一见。
It's black. It's a black car.
是黑色的，一辆黑色的车。