形容词

及物动词

名词

1. 确认；准确解释（或说明）
If you pinpoint the cause of something, you discover or explain the cause exactly.

2. 精确地确定（或指明）…的位置
If you pinpoint something or its position, you discover or show exactly where it is.

3. 定点的；定位精确的；非常精确的
If something is placed with pinpoint accuracy, it is placed in exactly the right place or position.

1. the sharp point of a pin

2. a very small spot

e.g. the plane was just a speck in the sky

Synonym: speck

3. a very brief moment

e.g. they were strangers sharing a pinpoint of time together