Pinpoint针点 是钻石细小点状内含物。多个针点聚在一起称为 “Cluster”（点群）或 “Cloud”（云状瑕疵），可令钻石的一部份变得朦胧。
它不针点，我像其他的GPS做密切的大本营。
It does not pin-point my home base as close as other GPS do.
几颗星星在图片右上角黑暗的太空中出现，形成明亮的针点。
Several stars appear as bright pinpoints against the blackness of space at image top right.
在软件市场巨大的竞争使得重要的是采取决定针点的准确性。
The massive competition at the software market place makes it important to take decisions to pin-point accuracy.
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