Blocked bond
[化] 闭锁键
🧩 词语组成解析
a. 堵塞的；被封锁的
🗣️ 情景例句
Goodbye, thank you very much for coming.
再见，感谢您能光临。
It's only a suggestion,and you can do what you please.
它仅仅是一个建议，你能做你喜欢的东西。
He was in car number fifteen.Five other cars were just behind him.
他在第15号车里，其他5辆汽车跟在他后面。