Tachystoscope
速示器
🗣️ 情景例句
Hi. I'd like to cash an American Express traveler's check.
嗨，我想兑换美国运通的旅行支票。
I think it's going to be too hot.
我认为天气将会太热。
Are we going there by bus?
我们要乘公共汽车去吗？