Pentahydroxy-acid
[化] 五羟基酸
🧩 词语组成解析
🗣️ 情景例句
This is too much.
太过分了。
Only by working hard can we succeed in doing anything.
只有通过努力工作我们才能成功。
Come to school in your old clothes tomorrow!
明天上学时请穿旧衣服来！