視界 は英語でfield of vision 英語の定義 視界 1. n. field of vision 2. n. visibility その他の翻訳と定義 field of vision field of vision 1. n. The area that a person, an animal, etc., can see with its eyes (or each eye individually) without turning the head. ウィクショナリーから辞書引用辞書