Cyclodehydration
[建] 环化脱氢作用, 脱氢成环作用
🗣️ 情景例句
and the Stewart family.
和Stewart一家人。
Could you tell me where I can find these books?
您能告诉我在哪儿能找到这些书吗？
Goodness me! Six zeros! I've never seen anything like this before.
天啊！带六个零的大钞！我还从来没有见过这样大的钞票。