Atometer
蒸发速度测定器
🗣️ 情景例句
I haven't seen you since the hospital.
自从医院相遇之后再也没有见到你。
After eating breakfast,I go back upstairs again.
在吃早餐以后，我再回楼上。
She's been quite different since coming back from America.
从美国回来之后，她变化很大。