Bottleneck effect
[化] 瓶颈效应
🧩 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
What are you trying to tell me?
你想告诉我什么？
Please fill in this disembarkation card.
请你填写这张入境卡。
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。