Blocked bond
[化] 闭锁键
🧩 词语组成解析
a. 堵塞的；被封锁的
🗣️ 情景例句
How can I refuse when you look at me like that?
你那样子看我，叫我怎么拒绝啊？
The samples you asked for will follow by separate post.
贵方所要样品另行邮寄。
Where's he going?
他要去哪？