Radiometeorogram
无线电气象图解
🗣️ 情景例句
Why don't we take a walk down to the river?
我们何不一路散步到河边去呢？
Excuse me, would you give me a hand?
对不起，你能帮我个忙吗？
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。