send something out
phrasal verb with send verb [ T ] uk/send/ us/send/ sent | sent
(PRODUCE)
C2 发出;放出
to produce something in a way that causes it to spread out from a central point
The equipment sent out a regular high-pitched signal. 这个设备发出有规律的高音信号。
The torch sends out a powerful beam of light. 手电筒发出一束强光。
The bushes were sending out new shoots. 灌木在长新芽。
(POST/EMAIL)
（通常通过邮局）发出，寄出
to send something to a lot of different people, usually by post or email
We sent out the wedding invitations about three weeks ago. 大约3个星期以前我们就寄出了婚礼请帖。