Many tiny tubes connect each silk gland with a spinneret. The sticky fluid which coats the strands in orb webs and catching lines is applied in these tubes.是什么意思_Many tiny tubes connect each silk gland with a spinneret. The sticky fluid which coats the strands in orb webs and catching lines is applied in these tubes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句