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
He was very hard driven.
他被迫拼命干活。
Would you like to go for a short ride?
你想要去兜风吗？
When she reached home, her mother asked:Have you got everything?
“你东西买齐了吗？”