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
Remember, the Michigan football game?
记得吗，Michigan足球赛？
I worked at the store yesterday.
我昨天在商店工作。
How about going out for dinner?
出去吃晚餐如何？