Dicyanobutylene
二氰基丁烯
🗣️ 情景例句
Thank you.
谢谢 。
No matter where you go, English is always commonly used.
无论你走到哪里，英语总是被广泛地使用。
The Maori have insisted on keeping their own customs and way of life.
毛利人一直坚持保留他们自己的风俗习惯与生活方式。