Enclosed relay
[电] 封闭继电器
🧩 词语组成解析
a. 被附上的\\n[经] 附上, 内附
relay
[rɪ'lɛi]
n. 接替人员，替班;传递;接力赛;继电器;
vt. 转播，传达;用驿马递送，使接替;分程传递;
🗣️ 情景例句
He's on the phone.
他在电话上。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
On arriving in England, they were taken to the Crystal Palace by train.
一到英国，火车就把他们送到了水晶宫。