1.a cloud of一大团
Shepperd said the thermobaric bomb enters a cave and sends out a cloud of explosive particles.
谢泼德说,热压炸弹进入一个洞穴,释放出一团爆炸粒子 。
2.be pocked with布满
Roads are pocked with potholes left by the steady crush of trucks carrying raw materials.
条条马路被装有原材料的大卡车碾得坑坑洼洼面目全非 。