Olefines
(olefine 的复数) [化] 烯烃; 链烯烃
🗣️ 情景例句
It's cold outside.
外面很冷。
Can I fix an overseas call to London by person-to-person call?
我要打到伦敦的叫人电话好吗？
Moreover, unlike some of the other insect eaters, spiders never do the harm to us or our belongings.
此外，蜘蛛不同于其他食虫动物，它们丝毫不危害我们和我们的财物。