Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
Terms
for subject
Architecture
containing
拱洞
|
all forms
Chinese
English
半圆形隧洞拱顶
half-round tunnel vault
尖拱式门洞
pointed opening
拱形涵洞
arched pipe
拱门落水洞
arch ponor
Get short URL