Desulphurise
vt. 脱硫
🗣️ 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏，
The problem is far from easy.
这问题绝非易事。
Will you let us have the specifications?
规格说明书可以给我们吗。