Rcf
[医][=red cell filterability]红细胞可滤性
🗣️ 情景例句
I generally go to bed at ten.
我通常十点钟睡觉。
Better to do well than to say well.
说得好不如做得好。
I do not want to make it a school for rich children only.
我不想把它办成专供有钱人家的儿童来上学的学校。