Bottleneck problem
[计] 关键问题, 瓶颈问题
🧩 词语组成解析
bottleneck
['bɑtlnɛk]
n. 瓶颈;瓶颈路段（常引起交通堵塞）;（尤指工商业发展的）瓶颈;阻碍;
🗣️ 情景例句
Help me get this stuff out of the car.
帮我将这些东西拿下车子。
That isn't the way the event happened.
这不是事情的真相！
By this time her legs were beginning to tremble,
这时她两腿累得开始发抖，