cosign /'kәu'sain/ 📖 中文释义 v. 联合署名, 连署保证 🧩 词形变化 现在分词 cosigning过去式 cosigned第三人称单数 cosigns过去分词 cosigned 📘 English Definition(英文释义) v sign jointlyv sign and endorse (another person's signature), as for a loan ← cosiest C 字母词表 cosignatory →