亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

naphthalene

音標(biāo)['næfθəli:n]
naphthalene是什么意思、naphthalene怎么讀

naphthalene漢語(yǔ)翻譯

【化】 萘
【醫(yī)】 萘

naphthalene詞型變化

形容詞:naphthalenic 

naphthalene英語(yǔ)解釋

名詞 naphthalene:

  1. a white crystalline strong-smelling hydrocarbon made from coal tar or petroleum and used in organic synthesis and as a fumigant in mothballs

naphthalene詳細(xì)解釋

naphthalene 也作 naph.tha.line

n.（名詞）
A white crystalline compound, C0H 8, derived from coal tar or petroleum and used in manufacturing dyes, moth repellents, and explosives and as a solvent. Also called tar camphor
萘：一種白色結(jié)晶化合物，C0H 8，從煤焦油或石油提取，并用在染料、蛀蟲(chóng)驅(qū)蟲(chóng)劑和炸藥的制造中，還用作溶劑 也作 tar camphor

來(lái)源：
naphth(a)
naphth(a)
al(cohol)
al(cohol)
-ene
-ene

【引伸】
naph.thalen.ic

0
糾錯(cuò)