Dipyrazolone
二吡唑酮
??? 情景例句
Let's go. What are your questions?
我們就進行吧。你想問哪些問題？
That house is for sale.It has central heating.
那幢房子是待售的，它有中央暖氣系統。
so America and the EU have been trying to reach a deal which would eliminate the need to double-test many products.
美國和歐洲一直在尋求達成協議，以便為許多產品取消雙重檢查。