Formol
甲醛
🗣️ 情景例句
Certainly, sir. The elevators are right across the lobby.
当然可以，先生。电梯就在大厅的正对面。
This river is one third as long as that river.
这条河只有那条河的三分之一长。
I hope you enjoy your stay with us.
希望您在这儿过的愉快。