Semiactive repeater
[电] 半活动转发器
🧩 词语组成解析
半主动的, 半活动的
repeater
[ri'pi:tə]
n. 连发枪，打簧表;转电线圈;
🗣️ 情景例句
You can see many posters that are put up before the movie opens.
每部电影首映前你都会看到铺天盖地的海报。
To paint the roof
油漆屋顶
But why did white people want to catch Africans and put them in chains?
但是为什么白人要把非洲人抓起来，戴上镣铐呢？