Actiyator
[电] 调速控制器
🗣️ 情景例句
What's your girlfriend's name? She's beautiful!
你女朋友叫什么名字？她很漂亮。
What is the hottest area in this country?
这个国家最热的区域是哪里？
How old are you in the picture?
相片里的你多大了？