Vibration surver
[电] 振动测量
🧩 词语组成解析
🗣️ 情景例句
John and I celebrate our fortieth anniversary next month.
下个月John和我将庆祝我们的结婚四十年纪念。
Nothing is more precious than time.
世上最宝贵的莫过于光阴。
and however well society, and our doctors, look after us.
不管社会和医生怎样对我们进行精心照顾，