bottlenecks
名词 bottleneck:
a narrowing that reduces the flow through a channel
同义词:constriction, bottleneck, chokepoint
the narrow part of a bottle near the top
同义词:bottleneck
动词 bottleneck:
slow down or impede by creating an obstruction
同义词:bottleneck
become narrow, like a bottleneck
同义词:bottleneck