half-cap crown开面冠;半帽冠英语;翻译
half-a-crown半个皇冠
one-half crown二分之一冠
one-half veneer crown翻译;半罩冠
N（名词） a British silver or cupronickel coin worth two shillings and sixpence (now equivalent to 12p), taken out of circulation in 1970 半克朗; 英国银币名,值二先令六便士 (Also called half-a-crown)