P-leucaniline
[化] 三对氨苯基甲烷; 副品红隐色基
🗣️ 情景例句
How come you speak such good English?
你为什么能说这么好的英语呢？
He knows enough that can live and hold his peace.
见多识广者沈默寡言。
Please make sure you mark the shipment for careful handling.
请不要忘了在货物上标明“小心搬运”。