preconference单词解释
preconference 朗读
preconference
音标:priː'kɒnfərəns
preconference翻译
preconference双语用法和例句
相关单词
psychological ploughshoe pad photochromic polychromatophil pilulous pray phlogistic partita plessor potman priggism promiser preinform peneplain platte procaine poxvirus pronounce pastorate