permafrost例句_释义
permafrost 朗读
permafrost
音标：pɜːməfrɒst
permafrost翻译
permafrost双语用法和例句
相关单词
proteoglycan ptyalagogue padang paillard prongy photodynamic paulette puristical passingly peace pursue polylysine pulley pimento preordination petn postmedial piston playfellow picayunish