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
I have received the secretarial training for six months.
我曾接受过6个月的秘书训练。
After dinner sit a while; after supper walk a mile.
午餐之后坐片刻，晚饭之后走一里。
This one seems a little small for me.
这顶我戴好像小了一点。