Niostan
尼奥斯坦超导材料
🗣️ 情景例句
Don't lose your cool.
要沉住气。
How long has it been since you've heard from your uncle?
自从你听到叔叔的消息有多长时间了？
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。