单词：trilobite
音标：['trailәubait] ；
n. 三叶虫
n. an extinct arthropod that was abundant in Paleozoic times; had an exoskeleton divided into three parts
词型变化：名词复数形式 : trilobites
词性分布：
trilobite的用法和样例：
例句
用作名词(n.)
- The Trilobite can clean a room on its own, using sound waves to feel its way around.三叶虫可以利用声波探路,从而自己打扫房间。