It's not the proper method of brushing teeth.

那不是刷牙的正确方法。

youdao

At the hospital, we usually while checking see because the method inaccuracy of brushing teeth the disease causes, this is to make very much the person grieved.

在医院里，我们常常在检查时见到因刷牙方法不正确引起的疾病，这是非常令人痛心的。

youdao

At the hospital, we usually while checking see because the method inaccuracy of brushing teeth the disease causes, this is to make very much the person grieved.

在医院里，我们常常在检查时见到因刷牙方法不正确引起的疾病，这是非常令人痛心的。

youdao