Stravidin
抗生蛋白菌素
🗣️ 情景例句
I'm afraid so.
不敢当。
I don't allow my children to play with toy guns.
我不让自己的孩子玩玩具枪。
What about Lily? Is she wearing the same clothes?
莉莉呢？她也穿一样的衣服吗？