Contamiaative transmission
[医] 沾污传播
🧩 词语组成解析
🗣️ 情景例句
That's OK.
没有关系。
He skinned his knee.
他擦破了膝盖的皮。
It was a Sunday in May. My brother and I had decided to go off for a long walk while we were staying with my grandparents in the French countryside.
5月的一个星期天，我和弟弟决定去远足。当时我们住在法国乡下的祖父母家中。