Saticon
塞蒂康视象管, 硒砷碲视象管
🗣️ 情景例句
What's the weather like in Japan this time of year?
现在日本的天气怎么样？
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。
With sugar and milk?
要加糖和牛奶吗？