| 释义 |
DEFINITIVE EXAMPLES 权威例句A security fence, with watchtowers, protects the base against attack by ground forces.一个带有眺望塔的安全栅栏保护着基地不受地面武装的袭击。剑桥国际The border fence is fortified with tripwires, anti-tank ditches, spotlights and watchtowers.用警报拉发线、反坦克沟渠、照明灯和岗楼加强边防。剑桥国际 |