Koch's phenomenon
[医] 郭霍氏现象(结核菌再感染剧烈反应)
🧩 词语组成解析
🗣️ 情景例句
but it's too early to know for sure.
但我现在还不能决定。
If you don't aim high you will never hit high.
不立大志，难攀高峰。
We need to find one about 30 centimetres(cm) by 30 cm by 50 cm.
我们需要找一只尺寸大约为30（厘米）X 30（厘米）X 50（厘米）的水箱。