Pentulose
戊酮糖
🗣️ 情景例句
I'm dieting to keep my figure.
我正在节食以保证身材。
Yes, I've just come back from Scotland.
是的，我刚从苏格兰回来。
Do you think our manager is going to have a new factory built?
你认为咱们经理会打算建造一家新工厂吗？