Photoswitch
光控继电器, 光控开关
🏥 医学释义
光电开关
🗣️ 情景例句
Have a good time.
好好玩。
He who wants a mule without fault,must walk on foot.
指望驴子无缺点，只有自己徒步行。
for the woman's eyes immediately lit up and she fetched several bottles which she placed on the counter for Harry to inspect.
因为那女售货员听完哈里的话后，马上眼睛一亮，拿出几瓶东西放在柜台上让哈里挑选。