Nortricycloekasantalal
[化] 降檀香醛; 降外檀香醛
??? 情景例句
Don't worry about being late. It's fine.
別為遲到擔心了 沒有關系。
Happy is the man that owes nothing.
無債一身輕。
They cut big pieces of metal into small pieces.
它們把大塊的金屬切成小塊。