Optophone
n. 光声机,盲人光电阅读装置
🔁 扩展释义
【医】 光声机
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
The farmers are the founders of civilization and prosperity.
农民是文化和繁荣的奠基者。
Heavy iron chains around his feet and hands were fixed to a metal bar that ran round the hall about ten centimetres off the ground.
手上和脚上沉重的铁链拴在厅堂四周离地约有10厘米的金属杆上。