pinpoint 考研雅思GMAT专八

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

山洞中只能见到一丝光线。

2.These missles can be fired with pinpoint accuracy.

这些导弹可地命中目标。

3.His refusal to help simply pinpointed his cowardice.

拒绝帮助正显胆小。