indicator-paper
常见例句
- Neutral reaction by litmus indicating paper.
石蕊試紙呈中性反應。 - 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.
他被煤菸燻汙的手把紙弄髒了。 - All its stock in trade is glossy paper backs.
該店的全部現貨是光麪的平裝書。 返回 indicator-paper