precava例句_释义
precava 朗读
precava
音标：ˌprɪ'keɪvə
precava翻译
precava双语用法和例句
相关单词
perpent patch photoconductive prix parpend pfeffernuss palaeozoology pluvian patriciate panada paravidya pyretotherapy partitionist pectinose pulverous plumbous photolyze preference penholder paraselene