phó͘-thong-phoe普通批

ordinary mail

ordinary mail (as opposed to air mail, registered mail, etc.)

English Wiktionary, “普通批” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%99%AE%E9%80%9A%E6%89%B9 · confidence: Medium (Wiktionary)