Acidifying
[機] 酸化的, 酸化(作用)
??? 情景例句
Are we too late for our dinner reservation?
我們會不會錯過晚餐訂位時間
A good example is the best sermon.
身教勝似言教。
In a few minutes he returned with my bag and gave it back to me.
一會兒工夫他拿著我的提包回來了，把它還給了我。