Diphenylbenzidine

二苯基联苯胺

🗣️ 情景例句

Come and sit down for a minute, Michelle.
过来坐一会儿, Michelle。
The wolf may lose his teeth, but never his nature.
江山易改,本性难易。
Fearing the authorities, Eric remained in hiding after the war as well.
由于害怕当局,埃里克战后继续深藏不露。
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