| 释义 |
Definition of big bore in English: big boreadjective (attributive) (usually with hyphen) designating a rifle, engine, etc., with a large calibre or bore.
noun A rifle, engine, etc., with a large calibre or bore.
Origin Mid 19th century; earliest use found in Sportsman. Definition of big bore in US English: big boreadjective (attributive) (usually with hyphen) designating a rifle, engine, etc., with a large calibre or bore.
noun A rifle, engine, etc., with a large calibre or bore.
Origin Mid 19th century; earliest use found in Sportsman. |