smokeless
adj [usu attrib 通常作定语]
1 burning with little or no smoke (燃烧时)无烟的
smokeless fuel 无烟燃料.
2 free from smoke (环境)无烟的
a smokeless zone, ie an area where smoke is prohibited 禁止吸烟区.
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
Nothing for nothing and very little for a half penny.
一分钱,一分货。
Really? Where will you stay in England -- the capital?