Photophone
n. 光线电话机, 光音机\\n[医] 光音器
✅ 同义词
🗣️ 情景例句
I reminded him to work hand.
我提醒他要用功。
Mountain-climbing is difficult.
登山是困难的事。
Both Maori and Pacifice Islanders are encouraged to use their own languages.
政府鼓励毛利人与太平洋岛民使用他们自己的语言。