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
on the patio this morning.
要在院子 。
A lie begets a lie till they come to generation.
谎言生谎言，谎言传万代。
After I had sat down, he said that business was very bad.
待我坐下后，他说生意非常不景气。