常見(jiàn)例句雙語(yǔ)例句Use PC and TLC to identifying the dyes of the Sheaffer Black Ink and the standard Parker Pure Black Ink, which composed from two dyes:Brilliant Black BN(CI.用紙色譜法和薄層色譜法鑒別犀飛利黑墨水和標(biāo)準(zhǔn)派克純黑墨水中的兩種染料均為：亮黑（CI。 返回 black bn