Dicthenone
二乙烯酮
🗣️ 情景例句
and when I'm ready to go back,
而当我准备好要回去时，
Here is a price list together with a booklet illustrating our products.
这儿有一份价目单和介绍说明我方产品的小册子。
giant hovercraft liners could span the Atlantic;
大型的气垫班轮或许能跨越大西洋。