gāo​lěi​shēn​gōu

strong defenses

Senses

高垒深沟/ 高壘深溝 gāo​lěi​shēn​gōu strong defenses

high ramparts and deep moats; used to describe a very strong and secure defensive position

References

variant 高垒深沟/高壘深溝 高垒深堑/高壘深塹
same_as 高垒深堑/高壘深塹 高垒深沟/高壘深溝