Pentalenolactone
戊丙酯菌素
🗣️ 情景例句
Yes. Those are excellent gifts. Who else do you need to buy for?
当然，这是都是最佳礼物。你还需要买给谁？
On many farms you'll find cows and chickens.
在许多农场上你将发现奶牛和鸡。
Is there much of a difference in price?
价钱也有很大的分别吧？