acetic acid

US /əˈsitɪk ˈæsɪd/

UK /əˌsi:tɪk ˈæsɪd/

B2 中高級
n. (u.)不可數名詞醋酸
Vinegar contains about 5% acetic acid.

影片字幕

世界上最危險的5種化學品 (5 of the World's Most Dangerous Chemicals)

10:45世界上最危險的5種化學品 (5 of the World's Most Dangerous Chemicals)