trichidium

例句：

1. 1. The scientist carefully examined the trichidium in his lab.
   科学家仔细检查了他的实验室里的细长物。
2. 2.The artist used a trichidium to create intricate patterns on her canvas.
   艺术家用一根细长物在画布上创作出复杂的图案。
3. 3. The trichidium was so thin that it could easily be bent.
   这根细长物非常薄，很容易弯曲。