proof做后缀的单词 waterproof 防水的; foolproof 错不了的; rainproof 防雨的; airproof 不透气的; lightproof 不透光的; bulletproof 防弹的; gaspr...
proof做后缀的单词 waterproof a 防水的; foolproof a 错不了的; rainproof a 防雨的; airproof a 不透气的; lightproof a 不透光的 Research and Appli...