Biomaterials
(biomaterial 的复数) n.生物材料
🗣️ 情景例句
I hope he's in a good mood.
我希望他心情不错。
I like your new coat.
我喜欢你的新外套。
One moment we were walking along the top of a hill and now we could see no more than about thirty metres ahead of us.
一时间我们还在山顶上行走，而现在30公尺开外的地方我们都看不清了。