Acid hydrogen
[化] 酸式氢
🧩 词语组成解析
🗣️ 情景例句
I cannot forgive myself for not seeing my mother when she was sick in bed.
母亲病的时候我没能去看她，为这件事我永远不能原谅我自己。
Where will they be going for their holiday?
他们休假时要上哪去？
Right here.
就在这儿。