Epoxyethane
环氧乙烷
🗣️ 情景例句
No, not yet. What about you?
不， 还没有。你呢？
She seems fond of him.
她似乎喜欢他。
Oh, thank you! said Ann. Look at the nice paper. Can I open it now, or later?
“噢，谢谢你！”安说，“瞧这漂亮的纸。我现在开还是以后再开？”