Acid hydrogen
[化] 酸式氢
🧩 词语组成解析
🗣️ 情景例句
Please send me a post card.
记住给我寄名信片。
I couldn't believe my ears.
我真的不敢相信。
Oh, a lot of different things! One machine helps them to put rice in bags.
能做好多不同的事情呢！比如能帮助农民把大米装袋等。