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
and just enjoy this beautiful spring day.
尽情享受这美好的春天。
How many bottles are you going to buy?
你要买几瓶？
Hi! I'm sorry I was out when you rang.
你好！我很抱歉，你打电话时我出去了。