基本解釋n.紙指示器同根派生 indicator-paper相關(guān)詞英漢例句Neutral reaction by litmus indicating paper. 石蕊試紙呈中性反應(yīng)。indicator paper of neutral thymol phthalein 中性麝香草酚酞試紙indicator paper of phenol phthalein 酚酞試紙indicator paper -reflecting apparatus method 試紙-反射儀法His sooty hand smudged the paper. 他被煤煙熏污的手把紙弄臟了。indicator-paper更多例句