Read Edit View history 信筒 xìntǒng postbox Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 信筒 · xìntǒng · postbox 2026/03/04 信筒 xìntǒng postbox A public container where mail is deposited for collection by the postal service. 他把写好的信投进了街角的信筒里。 noun created sense Mar 4, 2026, 02:25 AM