Bromoprene
[化] 溴代丁二烯; 2-溴-1,3-丁二烯
🗣️ 情景例句
No charge for the cleanup.
清洗不用付费。
Choice of the end covers choice of the means.
选择目的包含著选择手段。
I got up early next morning hoping to find that the ants had given up in despair.
第二天早上，我起床后希望看见蚂蚁已因无望而放弃了尝试，