Servogear
伺服机构
🗣️ 情景例句
I must tell you it's the best party I've ever had.
我一点要说，我从没去过这么出色的舞会。
Work hard, otherwise you'll be sorry.
努力用功，否则你会后悔的。
What languages did they speak?
他们讲什么语言？