cannelure
/ˈkænəljʊə(r)/noun
- a groove round the cylindrical part of a bullet弹壳槽线。
词源
mid 18th cent.: from French, from canneler 'provide with a channel', from canne 'reed, cane'.
单词 | cannelure |
释义 | cannelure/ˈkænəljʊə(r)/noun
词源 mid 18th cent.: from French, from canneler 'provide with a channel', from canne 'reed, cane'. |
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