sigmoids 📖 中文释义 (sigmoid 的复数) a. S字形的, 乙状结肠的, C字形的n. 乙状结肠 🧩 词形变化 原形 sigmoid 📘 English Definition(英文释义) plural of sigmoida. curved in two directions (like the letter S)a. of or relating to the sigmoid flexure in the large intestine ← sigmoidovesical fistula sigmonium →