Dewar(vacuum)flask
[化] 真空瓶; 杜瓦(真空)瓶
🗣️ 情景例句
I'd like to leave a message for him, if you don't mind.
你若不介意的话，我想留话给他。
The outdoor concert was called off due to the weather.
露天音乐会由于天气原因被取消。
Here you are, Dad.
爸爸，给你。