ultrasonic mosquito repellent的用法和样例:
例句
- Scientists invented a mosquito-repellent device using mosquito's phototaxis.
利用蚊子的趋光性,专家发明了一种灭蚊器。 - The ensnaring mosquito killer is the most advanced physical design device in the world, with mosquito killing and purging air in one unit.
该电子灭蚊器是目前世界上最先进的物理灭蚊蝇设备,它不仅可以灭蚊蝇,而且还可清新空气。