Radiagraph
活动焰切机
🗣️ 情景例句
we can ship the goods one month ahead of time.
我们可以提前一个月起运。
Are there reserved seats on the train?
车上有预订座位吗？
Radio and television have made it possible for advertisers to capture the attention of millions of people in this way.
电台、电视使做广告的人可以用这种手段吸引成百万人的注意力。