Petroprotein
[化] 石油蛋白
🗣️ 情景例句
I'll get it. Hello.
我去开门。哈啰。
You have a younger brother, don't you?
你有个弟弟，是吗？
I'm sure you'll be pleased with this product.
我敢保证你会喜欢这种产品的。