Essential anemia
[医] 原发性贫血
🧩 词语组成解析
🗣️ 情景例句
Kids today have too much freedom, it's not like the old days.
现在的小孩太自由了，不像以前。
Never say of another what you would not have him hear.
莫说不想让人听见的话。
She struck the keys too hard and two of the strings were broken.
她在击琴键时用力过猛，损坏了两根琴弦。