他们用矛和其他作战工具武装自己。They were armed with spears and other warlike implements.他用矛刺她.He thrust her with a spear.那矛刺穿了狮子的心脏.The spear pierced the lion's heart....
The limestone is sufficiently fissured for tree roots to have breached the roof of the cave...石灰岩上有许多缝隙，故而树根能从岩洞顶部长出来。South African vine having a massive rootstock covered with deeply fissured bark.南非藤蔓植物,有很大的根状茎,皮上有很深的裂...