Methanoic acid
[化] 甲酸
🧩 词语组成解析
🗣️ 情景例句
I received a letter from my parents this morning.
今天早上我收到父母一封信。
I have a dog, but it's very quiet.
我有一只狗，不过它很安静。
After he was defeated by a boxer called Gentleman Jackson, he was quickly forgotten.
他在被一个叫杰克逊绅士的拳击手击败后很快被遗忘。