D-c block
[电] 直流闭塞
🧩 词语组成解析
block
[blɑk]
n. 块;街区;<英>大楼，大厦;障碍物，阻碍;
vt. 阻止;阻塞;限制;
🗣️ 情景例句
I like to see a job done quickly.
我喜欢速战速决。
What is your girlfriend's name?
你女朋友的芳名是？
It is time that we made a decision.
是我们作出决定的时候了。