Diazane
二氮烷, 肼
🗣️ 情景例句
I have to postpone our appointment.
我要把我们的约会延期。
You get what you pay for.
便宜没好货。
To his astonishment, the bee began to perform a dance on the surface of the honeycomb.
冯·弗里施就透过玻璃进行观察。