Smokeshade
大气污染粒子
🗣️ 情景例句
He made up his mind to give up smoking.
他下决心戒烟。
Great talkers are little doers.
人好说大话，并非实干家。
It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered.
她刚看见它，它就立刻逃走了。专家证实，美洲狮非被逼得走投无路，是决不会伤人的。