beep

v [I] make this sound 发嘟嘟声; 发哔哔声: The computer beeps regularly. 计算机发出有规律的哔哔声.

bedroom, bedside, bedsore, bedspread, bedstead, bedtime, bee, bee-keeper, bee-line, Beeb, beech, beef, beef tea, beefburger, beefeater, beefsteak, beefy, beehive, beekeeper, been, beeper, beer, beer-mat, beery, beeswax, beet, Beethoven, beetle, beetling, beetroot, beeves, befall, befit, befitting, befittingly, befog, before, before long, beforehand, befriend,