Nonadecene diacid
[化] 十九碳烯二酸
🧩 词语组成解析
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
Well, it's small, but clean.
噢， 它是小了点， 但是干净。
It was so cold the car wouldn't start.
天冷得汽车的引擎都无法发动了。
Where are the cups?
茶杯在哪儿呢？