他吐出了一圈蓝烟。

He blew a ring of blue smoke.

《柯林斯英汉双解大词典》

排气管冒蓝烟说明机油正在燃烧。

Blue smoke indicates that oil is being burnt.

youdao

一股蓝烟冒出来，又冒出个巨大的魔仆。

A puff of blue smoke came out and then another big jinnee.

youdao

一股蓝烟冒出来，随即又冒出来一个巨大的魔仆。

A puff of blue smoke came out and then a big jinnee.

youdao

可选：烟肉，煎蛋，蓝纹芝士。

Option: bacon, Fried egg, blue cheese.

youdao

可选：烟肉，煎蛋，蓝纹芝士。

Option: bacon, Fried egg, blue cheese.

youdao