smokeless
adj [usu attrib 通常作定語(yǔ)]
1 burning with little or no smoke (燃燒時(shí))無(wú)煙的
smokeless fuel 無(wú)煙燃料.
2 free from smoke (環(huán)境)無(wú)煙的
a smokeless zone, ie an area where smoke is prohibited 禁止吸煙區(qū).
??? 情景例句
See how things go for another month before you decide what to do.