🧩 词语组成解析
[医]山黧豆属
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
To be virtuous is to do good.
行善是美德。
Excuse me for ringing you so late in the evening, but I've only just got home.
对不起，这么晚给你打电话，我刚到家。