Joined actuator
[电] 接合主动器
🧩 词语组成解析
v. 加入；连接；参加（join的过去式, 过去分词）
n. 开动者, 激励者, 致动器\\n[计] 传动装置, 驱动器, 激励器
🗣️ 情景例句
Surprise.
惊喜。
We're becoming a good band.
咱们会逐渐成为一支出色的乐队。
He was a shrewd and wealthy businessman, but most people in the town hardly knew anything about this side of his life.
他是个精明能干、有钱的商人，但镇上大部分人对他生活中的这一个方面几乎一无所知。