Simpleness
n. 简单, 单纯
🗣️ 情景例句
when she goes back to Greece.
她回去希腊时。
I have due cause to do so.
我有充分的理由这么做。
It later became apparent that rabbits were developing a degree of resistance to this disease,
后来，明显看出，兔子对这种疾病已产生了一定程度的免疫力，