Barraging the speaker with questions; 接二连三地向演讲者提出问题;
The sluice is a kind of low-head water off building which can not only barraging water but also dredging water. 水闸是一种低水头过水建筑物,具有挡水和过水的双重作用,在农田水利工程中运用很广泛。
Study on identifying strains of Lentinus edodes by Isozyme and barraging 用同工酶和栅栏现象鉴定香菇菌株的探讨