Decontaminated
v. 净化, 排除污染( decontaminate的过去式和过去分词 )
✅ 同义词
🗣️ 情景例句
What's wrong?
怎么了？
I'm playing with the dog downstairs.
我在楼下和狗玩。
it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
儿童必须发展（部分通过触觉）粗略判断三维空间距离的能力。