常見例句雙語例句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準派克純黑墨水中的兩種染料均為：亮黑（CI。 返回 black bn