Quassic acid
[化] 苦木酸
🧩 词语组成解析
🗣️ 情景例句
Come on, Sam ...
好啦， Sam……
Today is the first day of spring.
今天是春天的第一天。
Sorry. I had a little, but I don't feel like eating.
对不起。我吃了一点儿，我不想吃。