Nonadecanoic acid
[化] 十九酸; 十九烷酸
🧩 词语组成解析
🗣️ 情景例句
Sorry to disturb you again.
抱歉， 又来打扰你。
Better to do well than to say well.
说得好不如做得好。
Bessie worked for Aunt Harriet for three years.
贝西在哈丽特家干了3年。