Isovanillic acid
[化] 异香草酸
🧩 词语组成解析
🗣️ 情景例句
Your English is very good.
你的英语说得很好。
The more, the merrier.
多多益善。
but ten months later, she received a letter from a girl in Holland.
但10个月以后，她收到了荷兰一位姑娘的来信。