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
Sorry about that, let me know if there's any way I can make it up to you.
我很抱歉,有什么能补偿的话请告诉我,我会尽力帮忙的。
An empty purse frightens many friends.
曩中无分文,亲友不上门。
I simply don't know. He may have plans, but he hasn't yet spoken to me about them.