Desulphurisation
n. 脱硫作用, 除硫作用
🗣️ 情景例句
and tell the Levinsons we have their cute little spaniel.
告诉Levinson夫妇他们可爱的小猎犬在我们这。
One wrong (or false) move can lose the whole game.
棋错一著，全盘皆输。
How old is she?
她多大了？