tiexiancum

例句：

1. 1. The spider was caught inthe trap, and it was a tinytiexiancum.
   蜘蛛被陷阱困住了，它很小。
2. 2. The tiexiancum is a fascinating creature that can livefor years without food.
   铁线虫是一种令人着迷的生物，它可以在没有食物的情况下生存多年。
3. 3. The tiexiancum is a common parasite that cancause serious health problems.
   铁线虫是一种常见的寄生虫，可以引起严重的健康问题。