Ketene
n. [化] 乙烯酮, 烯酮
🗣️ 情景例句
Who is it?
谁呀
As is the workman so is the work.
什么工人出什么活。
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。