Desulphurisation
n. 脱硫作用, 除硫作用
🗣️ 情景例句
And the new drawings for the toy spaceship.
还有玩具太空船的新草图。
Yesterday was such a beautiful day we decided to go for a drive.
昨天是如此美好的一天，我们决定开车出去。
Then I added with a smile,
我微笑地接着说，