Methanoic acid
[化] 甲酸
🧩 词语组成解析
🗣️ 情景例句
My mother promised me a birthday party with a clown.
我妈妈答应给我办一个有小丑的生日派对。
Beautiful!
漂亮！
The most frightening thing of all was that not a sound could be heard.
最令人害怕的是到处没有一点声音。