an official mark placed over the stamp on a letter, etc. that shows when and where it was posted and makes it impossible to use the stamp again 邮戳 The envelope had an Atlanta postmark. 信封上贴有亚特兰大邮戳。
| present simple I / you / we / they postmark | 🔊/ˈpəʊstmɑːk/ 🔊/ˈpəʊstmɑːrk/ |
| he / she / it postmarks | 🔊/ˈpəʊstmɑːks/ 🔊/ˈpəʊstmɑːrks/ |
| past simple postmarked | 🔊/ˈpəʊstmɑːkt/ 🔊/ˈpəʊstmɑːrkt/ |
| past participle postmarked | 🔊/ˈpəʊstmɑːkt/ 🔊/ˈpəʊstmɑːrkt/ |
| -ing form postmarking | 🔊/ˈpəʊstmɑːkɪŋ/ 🔊/ˈpəʊstmɑːrkɪŋ/ |