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
telephone FAO Schwarz about the new twin baby dolls.
打电话给FAO Schwarz谈关于双胞娃娃玩具的事。
While the dog gnaws bone,companions would be none.
狗啃骨头无同伴。
As I was looking for it, the landlord came in.
当我正在寻找时，酒店老板走了进来。