Zooming is not possible while in macro mode.在微距模式下不可能实现变焦。He trained his camera on nature, sometimes zooming in to examine single leaves.他把自己的照相机对准了大自然，时而拉近镜头仔细观察一片片的叶子。Zooming and panning are navigational tools for expl...
Almost by reflex, he helped himself to a drink.几乎是下意识的, 他给自己弄了杯酒.A law should be a reflex of the will of the people.法律应该是人民意志的反映.The rapid movement of an object towards the eye triggers the blink reflex.快速朝眼前移动物体,就会引起眨眼反...