bottleneck 'bɒtlnek
GRE
释义
n. 瓶颈
[经] 瓶颈, 增产障碍
英文释义
n. the narrow part of a bottle near the top
v. slow down or impede by creating an obstruction
v. become narrow, like a bottleneck
词形变化
复数: bottlenecks 现在分词: bottlenecking 过去式: bottlenecked 第三人称单数: bottlenecks 过去分词: bottlenecked
BNC词频排名: 19,722 | 当代语料库词频排名: 15,429