Electrokinetograph
动电计; 电动测速仪; 电动流速仪
🗣️ 情景例句
Remember to lock your door and windows when you leave the house.
出门前记得锁好门窗。
With pleasure.
乐意帮忙。
When we later walked down the main street of the villager, we were followed by a silent procession of children.
后来，我们在村里的主要街道上行走的时候，一队默不作声的孩子跟在我们后头。