耙子(筢子)pá zǐ
参考答案:
归拢或散开谷物、柴草或平整土地用的一种农具,柄长,装有木、竹或铁制的齿。
The doctor took X-rays to () the chance of broken bones.
A.make sure
B.rule out
C.break down
D.knock out
文献学上所谓“三通”是指();()和马端临的《文献通考》。