Frontopsylla

例句：

1. 1. The frontopsylla on the spider's web was a warning of danger.
   蜘蛛网上的前胸鳞甲是危险警告。
2. 2. The frontopsylla on the spider's web was a sign of mating season.
   蜘蛛网上的前胸鳞甲是交配季节的标志。
3. 3. The frontopsylla on the spider's web was a symbol of power and authority.
   蜘蛛网上的前胸鳞甲是权力和权威的象征。