Cocurrent
直流； 同向
🗣️ 情景例句
Could I?
我能看一看吗？
I don't know how to do that.
我不知道该怎么打。
They leave unwanted objects in drawers, cupboards and attics for years,
他们在抽屉里，碗柜中、阁楼上堆放着一些不用的东西，一放就是好几年，