1.
VERB
切开，割开（疖等） If a boil on someone's body is lanced, a small cut is made in it so that the liquid inside comes out.
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It is a painful experience having the boil lanced.
把疖子切开是很痛的。
2.
N-COUNT
（旧时骑兵用的）长矛 A lance is a long spear used in former times by soldiers on horseback.
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...the clang of lances striking armour.
长矛撞击盔甲发出的咣咣声
