Photion
充气光电二极管
🗣️ 情景例句
Really, Harry.
真的， Harry。
How much wool did you want to order?
你要订购多少羊毛？
On the B.B.C. you can hear the clock when it is actually striking because microphones are connected to the clock tower.
当大钟打点的时候，你可以从英国广播公司的广播中听到，因为钟塔上接了麦克风。