1.
Sanitary fumigant, poisonless and smokeless, can clean and refresh air effectively.
卫生熏香，无毒、无烟，清新空气有特效。
2.
Electrical mosquito-repellent incense, poisonless and smokeless, keeps you safe and sound.
电热蚊香，无毒、无烟，保君平安。
3.
new mosquito killer, poisonless and smokeless, money Back guaranteed if ineffective.
灭蚊新药，无毒无烟，无效包退。
4.
relating to or resembling anthracite coal.
无烟煤的或似无烟煤的。
5.
Not poisonous or toxic.
无毒的无毒或毒性的
6.
Anhydrous hydrogen chloride is a toxic, colorless, liquefied compressed gas that will fume strongly upon exposure to air.
无水氯化氢是有毒、无色的液化压缩气体，暴露在空气中会放出浓烟。
7.
Where there's smoke, there's fire.
无火不冒烟，无风不起浪。
8.
No smoke without fire.
无风不起浪，无火不冒烟。
9.
No flame rises without smoke, no fame without calumny .
无烟不起火，无毁不成名。
10.
There is no smoke without fire.
无火不生烟，无风不起浪。
11.
As with regular clays, the fumes are not toxic unless the LS burns.
与常规陶泥一样，烘焙时的烟气是无毒的，除非燃烧起来。
12.
safe atmosphere
无毒无爆炸危险的环境
13.
innocuous snakes, drugs
无毒的蛇、 无害的药品.
14.
emitting or containing little or no smoke.
不怎么冒烟的、含烟量很少的或无烟的。
15.
Of, relating to, or belonging to the Colubridae.
无毒蛇的属于无毒蛇的或与之相关的，无毒蛇的
16.
Low-nitrogen combustion technology, smokeless and odorless, without harmful gas.
无二次污染低氮燃烧技术，无烟，无臭，无有害气体。
17.
Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt.
无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
18.
abstinence [ex-drug addict]
再无染上毒癖〔戒毒者〕