Dewar
n. [亦作d-]=Dewar flask
🗣️ 情景例句
Congratulations on your wedding.
祝贺你们的婚礼。
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
Yes, they're our new reading books. Is the box too heavy?
对，这些是我们的新教科书，这个箱子重吗？