noun 下载 🔗分享 船蛆,蛀船虫 Any of several wormlike marine mollusks (not true worms) of the family Teredinidae, that bore through the wooden hulls of ships and other woody material immersed in salt water. Examples : "The old wooden pier was weakened by shipworm damage, making it unsafe to walk on. " 那座老木码头因为船蛆的蛀蚀而变得脆弱不堪,走在上面很不安全。 nautical organism animal biology ocean environment 与AI对话词汇游戏阅读练习