sprocket
FREQ #44665
n. 链轮齿 [机] 链轮
发音
US
UK
/ˈspɹɒkɪt/
词形变化
sprockets
复数
sprockets
别名
splocket
释义与例句
n.
-
1.
A toothed wheel that enmeshes with a chain or other perforated band.
工程 -
2.
The tooth of such a wheel.
-
3.
A flared extension at the base of a sloped roof.
建筑 -
4.
A placeholder name for an unnamed, unspecified, or hypothetical manufactured good or product.
Suppose we have a widget factory that produces 100 widgets per year, and a sprocket factory that produces 200 sprockets per year.
词汇关系
相关短语
词源
Unknown. First attested in the 16th century. Perhaps related to Italian rocchetto (“spool”), spoletta (“spool”), sprone (“spur”), or English spoke, spike, spur.
来源:wiktionary