橡胶有很多
橡胶
Five years earlier, another oceanographer learned of the trash after a shipment of rubber duckies got lost at sea.
VOA : special.2009.09.22
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。