Chernov
n. (Chernov)人名；(俄)切爾諾夫
??? 情景例句
I have no time for extra-curricular activities.
我可沒時間參加課外活動。
Reap as (or what) one has sown.
自食其果。
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一種能夠燃燒而不能爆炸的氣體，一種味道不很強(qiáng)的而且不使人致死的氣體。