Isonopinone
二甲基双环庚酮
🗣️ 情景例句
If you don't give me a better price, I won't buy this.
如果价格不更优惠些，我是不会买的。
I should not hesitate a moment to prefer the latter.
我会毫不犹豫地选择后者。
Yes, we might have to do that.
是呀，恐怕只有这么做了。