Dewar structure
[建] 杜尔结构
🧩 词语组成解析
n. [亦作d-]=Dewar flask
🗣️ 情景例句
and he doesn't get to use it.
却又用不上。
Is it a long ride?
要坐很久吗？
From the seventeenth-century empire of Sweden,
从17世纪瑞典帝国