油中堿性氮basic: Basic = Basic English. nitrogen: n. 【化學(xué)】氮,氮?dú)狻?nitrogen chlori ...oil: n. 1.油;油類;油狀物〔一般是不可數(shù)名詞,表示種類時(shí) ...basic oils for lubricating oils: 潤(rùn)滑油基礎(chǔ)油basic nitrogen: 堿性氮化合物下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯