trilobites 📖 中文释义 (trilobite 的复数) n. 三叶虫 🧩 词形变化 原形 trilobite 📘 English Definition(英文释义) plural of trilobiten. an extinct arthropod that was abundant in Paleozoic times; had an exoskeleton divided into three parts ← trilobitemorpha T 字母词表 trilobitic →