Allyl isovalerate
[机] 异戊酸烯丙酯
🧩 词语组成解析
n. [化]烯丙基
异戊酸
🗣️ 情景例句
You know,maybe I'll put together some photos of Grandpa as a welcome present.
我说，或许我把爷爷的一些照片组合起来，作为欢迎他的一份礼物。
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
The underground railway runs 24 hours a day, and there are all-night cinemas, bars and restaurants.
地铁一天24小时不停地运营。还有通宵电影院、酒吧间和餐馆。