v.急速上升；嗡嗡作响；（镜头）拉近（拉远）
n.急速上升；嗡嗡声；(摄影)变焦
Overnight trading caused share prices to zoom up. 一夜的交投使股票价格直线上升。
We heard a jet plane zooming overhead. 我们听见喷射机在头上嗡嗡作响。
If you zoom out at this point, we shall get a view of the whole square. 如果你在此地把镜头推远，我们将看到整个广场。
用作名词 (n.)The airplane' s zoom carried it above the clouds. 飞机的陡直上升使它飞到云层之上。
We could hear the constant zoom of the cars on the highway. 我们能听到公路上汽车不断发出的嗡嗡声。
It has a built-in zoom lens as well. 它也有内置的变焦镜头。
