The lid of the teapot should fit snugly on top of the teapot--there should be no crevices. At the same time, it must turn smoothly in the top groove of the teapot.
因此壺嘴以內部平滑、壺身以出水孔多為上。購買時，可裝水試倒，以水能直瀉而下者為佳。