15.

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統計： A(22), B(17), C(34), D(5), E(29) #2930834

itssally

B1 · 2023/02/27

#5732706

I took shelter under the half-collapsed domes and vaulting, and in underground chambers.
我躲在半倒塌的圓頂和拱頂下以及地下的房間中。

vaulting （支撐屋頂或房間的）穹頂結構 n.