pinpoint 考研雅思GMAT专八

1.There is only a pinpoint of light in the cave.

山洞中只能见一丝光线。

2.These missles can be fired with pinpoint accuracy.

这些导弹可精确命中目标。

3.His refusal to help simply pinpointed his cowardice.

他拒绝帮助示他的胆小。