undersign /.ʌndә'sain/ 📖 中文释义 vt. 签名于末尾 🧩 词形变化 现在分词 undersigning过去式 undersigned第三人称单数 undersigns过去分词 undersigned 📘 English Definition(英文释义) v. sign at the bottom of (a document) ← undersieves U 字母词表 undersigned →