Bottlenecking
v. 阻塞；使通过瓶颈口（bottleneck的ing形式）\\nn. 瓶颈效应
🗣️ 情景例句
at all the great places in the city.
去城市所有的好地方看看。
Every medal has its reverse.
事物都有它的反面。
No, I haven't.
不，没有。