What does the writer do with the cigarette butts?
作者是如何处理烟蒂的？
I've already seen two cigarette butts.
我已经看见两烟头了。
White pollution source is cigarette butts.
白色污染的源头是烟头。
Please don't litter cigarette butts to the alley!
请勿丢烟蒂到楼下防火巷！
So people who smoke also had to throw away cigarette butts.
所以抽烟的人也只好扔掉烟头。
Please do not throw cigarette butts, do not smoke in the bed.
请您不要乱扔烟头，不躺在床上吸烟。
Objective To study the DNA extraction and its typing in cigarette butts.
目的研究烟蒂中dna提取及其检验。
Last week I picked up 128 cigarette butts. People are always littering in New York.
上个星期，我捡了128个烟头。纽约的市民永远都在乱丢垃圾。
Last week I picked up 128 cigarette butts. People are always littering in New York.
上个星期，我捡了128个烟头。纽约的市民永远都在乱丢垃圾。
应用推荐