Definition: to produce something in a way that causes it to spread out from a central point Level: C2
激光发射出一束红光。
The laser ___sends ___out a red beam of light.
灌木丛正在发出新芽。
The bushes were ___sending ___out new shoots.
烟雾报警器发出高音调的声音。
The smoke alarm ___sent ___out a high-pitched sound.
