Feedstocks
n. 原料；给料（指供送入机器或加工厂的原料）
🗣️ 情景例句
Is there a convertible model available?
这里有敞篷车吗？
Shall we be on our way now?
我们应该告辞了吧？
Sorry! she said to the shopkeeper. I've forgotten my money!
“对不起！”她对售货员说，“我忘记带钱了！”