Dewar's bottle
[化] 真空瓶; 杜瓦瓶
🧩 词语组成解析
🗣️ 情景例句
You know him?
你认识他吗？
Having this new branch means a great deal to the economy of both countries.
这家分行的建立将对两国的经济交流起到很大的作用。
That's right.
是的。