backdroppedCOCA²²¹⁵⁷⁴BNC²³⁶²¹³⁺¹ 基本例句 n.背景幕；背景原型backdrop的过去式 Backdropped against Earth's horizon and the blackness of space, Endeavour's Canadian- built robot arm appears amidst elements of the International Space Station. 以地球概貌和深邃漆黑的宇宙空间为背景，奋进号上由加拿大人制造的机器人手臂展现在画面里，成为国际空间站的一景。 yeeyan