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
Go for it.
去试试吧。
The law is not the same at morning and at night.
早上的法令跟晚上的不一样;朝令夕改。
Two hours later, I was talking angrily to the station master at Westhaven.