This product uses the conch engine model with consistent LG and silver grey color, have color of STN65K high definition advocate screen, 40 chord ring, two-way loudhailer.是什么意思_This product uses the conch engine model with consistent LG and silver grey color, have color of STN65K high definition advocate screen, 40 chord ring, two-way loudhailer.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句