a surgical knife with a pointed double-edged blade; used for punctures and small incisions
例句
用作名词 (n.)
The study is in the Lancet medical journal. 这项研究刊登在柳叶刀医学杂志上。
Doctors need more training to deal with the victims of bomb blasts given the current threat of terrorism, a Lancet paper says. 一篇柳叶刀报纸称,在当前恐怖主义的威胁下,医生需要为炸弹爆炸的受害者进行更多的训练。