Rcit
[医][=red cell iron turnover rate]红细胞铁替换率
🗣️ 情景例句
You ready for the next problem?
你准备好做下一道题了吗？
The fault of the ass must not be laid upon the packsaddle.
驴子不乖，休怪驮鞍。
'I am a foreigner,' I said.
“我是个外国人，”我说。