Quassic acid
[化] 苦木酸
🧩 词语组成解析
🗣️ 情景例句
Oh, let me help you with this.
来， 我帮你放好。
Wise men chanbge their mind, fools never.
聪明人随机应变，愚蠢者固执己见。
She's under the weather.
她不舒服。