Chlorobutadiene
[机] 氯丁乙烯
🗣️ 情景例句
I would prefer a non-smoking room.
我想要一间不许吸烟的房间。
It is never too late to mend.
亡羊补牢，犹为未晚。
The prisoner felt sorry for him, but there was nothing else he could do.
战俘为他感到惋惜，但却没有别的选择。