Pentone
缬烯炔, 异戊烯炔
🗣️ 情景例句
Now you understand my feelings, Susan.
现在，你能理解我的感受了， Susan。
Well, I can't get over how different the weather is here.
噢，想不到这里的天气大不一样。
No, it's a duck, not a chicken. Oh, can you hear some animals?
不对，是只鸭，不是鸡。噢，你听到一些动物的叫声没有？