Seconds, a "pop" sound was heard and a puff of smoke was observed from the ejection charge.

秒，“流行”的声音被听到和自卖自夸的浓烟从弹射负责。

youdao

Seconds, a "pop" sound was heard and a puff of smoke was observed from the ejection charge.

秒，“流行”的声音被听到和自卖自夸的浓烟从弹射负责。

youdao