pin down

pin down是什么意思、pin down怎么读

pin down例句

1. It was difficult to pin down exactly what it was in her that pleased him so much.很难确切说清她身上有什么东西使他这样动心。
2. She's a difficult person to pin down.她这人行事、说话没个准儿。

pin down汉语翻译

使受约束, 把...别住(或钉牢), 阻止, 压制, 使明确说明, 证实

pin down英语解释

动词 pin down:

1. define clearly同义词：peg down, nail down, narrow down, narrow, specify
2. attach with or as if with a pin同义词：pin up