entrenchment
n.壕沟,防御设施
网络解释.深切;堑壕;护宪;掘壕沟
词形变化:
复数:entrenchments
n.1.侵犯释义下的同义词
irruption impingement encroachment invasion violation inroad incursion trespass intrusion
2.壕沟,堡垒释义下的同义词
moat redan bastion ditch bunker outwork bulwark trench sap beachhead rampart bridgehead fosse