but now started spinning their silk into complex webs... 但现在才开始 将蛛丝织成复杂的蜘蛛网
and whose ship had sails of colored silk. 船上张着彩色丝绸的风帆
To trap its prey it goes fishing with a line of silk. 它利用一根根的丝来诱捕猎物
The silk comes from glands in the glow worm's mouth 丝产生自萤火虫口中的腺体