Electrokinetograph
動電計; 電動測速儀; 電動流速儀
??? 情景例句
Richard! Welcome! Good luck tonight! Richard
歡迎 祝你今天晚上好運
I'd like to reserve a seat to new york.
我要預訂一個座位去紐約。
I'm changing my hotel. I'll drop in and leave the new address.
我就要換一家旅館了。我會順便再來一趟，把新地址留下來的。