Formol
甲醛
🗣️ 情景例句
Is this all Grandpa's stuff?
这里面都是爷爷的东西吗？
The Hilton hotel, please. I have a 10:30 appointment.
请到希尔顿旅馆，十点半我有一个约会。
Later, for its personal safety and practical needs,
慢慢地，由于自身安全和实际需要，