Deoxyvasicinone
[化] 1-脫氧-4-氧代鴨嘴花堿
??? 情景例句
You're welcome.
不用客氣。
What time are you leaving?
你幾點鐘走？
For him, caves have the same peculiar fascination which high mountains have for the climber.
對洞穴探險者來說，洞穴有一種特殊的魅力，就像高山對登山者有特殊魅力一樣。