Vibrograph
n. 振动计\\n[电] 振动管
🗣️ 情景例句
By the way, what are you going to do on Christmas?
顺便问一下，圣诞节你打算做什么？
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
May
梅