零點氣校正氣zero: n. (pl. zeros, zeroes) 1.【數(shù)學(xué) ...grade: n. 1.等級,級別;階段;程度,標(biāo)準(zhǔn),水平。 2.〔美 ...gas: GAS = gasoline. zero grade gas (air zero gas): 零點氣zero grade air (air zero gas): 零點氣下載手機詞典可隨時隨地查詞查翻譯