Eleometer
[医] 油度计, 油比重计
🗣️ 情景例句
I always get nervous in her company.
跟她在一起，我老是紧张。
That's more like it!
这才像话嘛！
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。