trilobite
n. [古生] 三叶虫
例句
This approach is exemplified by vacuuming robots such as the Electrolux Trilobite.
伊莱克斯三叶虫等吸尘机器人,就是很好的例子。
In that study, each of eight different trilobite species was observed to undergo a gradual change in the number of segments.
在这项研究中,观察到八种不同的三叶虫,每一种都经历了身体节数的逐渐变化。
The Trilobite scuttles around homes emitting ultrasound signals to create maps of rooms, which are remembered for future cleaning.
三叶虫在房屋周围飞来飞去,发出超声波信号,绘制出房间的地图,以备日后清洁时使用。