Methanoic acid
[化] 甲酸
🧩 词语组成解析
🗣️ 情景例句
This is Gao Qiang in Room 409.
我是409房间的高强。
Business may be troublesome,but idleness is pernicious.
事业虽扰人，懒惰害更大。
No, I think it's his cup.
不，我想那是他的杯子。