Dape
[医][=4，4'-diaminodiphenyl ether]4，4'-二氨基二苯醚
🗣️ 情景例句
You have a very good memory eyes.
你的记性真好。
Please speak slowly, so I can understand you.
请慢慢地说，那样我就能听得懂你说的话了。
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。