Cyclodehydrogenation
环化脱氢作用
🗣️ 情景例句
There's nothing more joyous than the arrival of a new baby.
没有任何事能比新生儿的到来更令人喜悦的了。
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
Suppose every sensor gives perfectly accurate readings of temperature,
再假定每个传感器都极端准确地读出了温度、