Bottlecap
na. 瓶盖
🗣️ 情景例句
Life has its ups and downs, but it certainly has its rewards.
人生有沉也有浮，但是无论怎样都确有其价值。
It was a terrible experience,and I won't forget it.
它是可怕的经验，我不会忘记它。
As it was extremely narrow, the man was unable to move,
由于烟囱太窄，那人无法动弹。