Phthalonic acid
[化] 邻羧基苯乙酮酸
🧩 词语组成解析
🗣️ 情景例句
I had a million things to do today.
我今天有成千上万的事要做。
I can come any time except Sunday.
除星期天外我都能来。
This has not been easy because I own over a thousand books.
但这并不容易，因为我有1，000多本书。