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
What channel?
哪个频道?
All this time Dick has only thought of his own future.
近些时来,迪克老是在思考自己的将来。
Waves are the children of the struggle between ocean and atmosphere.