Kopratin
[医] 次高铁血红素
🗣️ 情景例句
I'm really concerned about going away for the weekend, Ellen,
我这个周末出门实在放心不下， Ellen，
Try (your friend) before you trust him.
朋友要经考验，才能取得信任。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。