floor light的用法和樣例：
例句
- At the same time, the infrared assisting illuminator will light.
此時(shí)，紅外線(xiàn)照明燈會(huì )發(fā)亮起輔助照明。 - While she is cleaning the window,he mops the floor.
她在擦窗時(shí)，他在拖地板。 - He walked to the window, snapping his thumb and middle finger and looking eagerly at the floor.
他走到窗前，彈著(zhù)大拇指和中指，專(zhuān)心看著(zhù)地板。
