プロセニアムアーチです
puroseniamuāchidesu
1. Proscenium arch.
Noun
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1. Proscenium arch.
1. arch
2. home run
1. of arch; arched
1. With arch; By arch
1. Was an arch.
1. Arch; Is (formal)
1. If arch; When arch
1. It was an arch.
1. Not an arch.; Not arched.
1. If arch; When arch