Carboxylic acid
高中 Senior High[化] 羧酸
🧩 词语组成解析
[机] 羧基的
🗣️ 情景例句
when I said we couldn't ask for anything more.
在我说我们再没什么可求的了的时候。
Get me my coat, please.
请帮我拿下外套。
This idyllic pastoral scene is only part of the picture.
但这种田园诗般的乡村风光仅仅是一个侧面。