bombard sbsth with sth She bombarded him with faxes and called his office repeatedly. 她连续不停地给他发传真并且反复打他办公室的电话。
Part of the sample is then bombarded by electrons. 有部分样品后来被电子撞击。
bombard sb/sth with sth Protesters bombarded the building with ink, paint, and bottles. 抗议者把墨水、油漆和瓶子扔向那幢楼。