Nations
n. 国家（nation的复数）
🗣️ 情景例句
Could you please give me a receipt?
给我一张发票。
Early sow, early mow.
播种早的收获早。
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，