双语例句
The device utilizes an infrared ray induction system, which detects the presence of hands.
该装置利用了红外线感应系统,可以探测到双手的存在。
词典释义:
红外线感应系统
The device utilizes an infrared ray induction system, which detects the presence of hands.
该装置利用了红外线感应系统,可以探测到双手的存在。