a small, broad two-edged surgical knife or blade with a sharp point
(外科手术用)柳叶刀。
a lancet arch or window
尖拱,尖头窗。
[as modifier]shaped like a lancet arch
尖拱状的
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a lancet clock .尖拱状钟。
"late Middle English (also denoting a small lance): from Old French