pneumatics例句_释义
pneumatics 朗读
pneumatics
音标：njuː'mætɪks
pneumatics翻译
pneumatics双语用法和例句
相关单词
permeameter puppetize pereira pretrial parian pmo pathein pretreatment pycnometer personation pergunnah prefactor photoconductor phenylcarbinol ploughstaff pugmark pretreat pharmacopoeia paneling perceptron