Trenched , trench·ing , trench·es
n。狭长散兵壕,散兵坑n。战壕热,五日热
slipway:滑台
slipup 疏忽 | slipway 滑台 | slit trench 狭长散兵壕
slit trench:狭长散兵壕
slipway 滑台 | slit trench 狭长散兵壕 | slit 裂缝