a surgical knife with a pointed double-edged blade; used for punctures and small incisions
造句
用作名詞(n.)
The study is in the Lancet medical journal. 這項研究刊登在柳葉刀醫學雜志上。
Doctors need more training to deal with the victims of bomb blasts given the current threat of terrorism, a Lancet paper says. 一篇柳葉刀報紙稱，在當前恐怖主義的威脅下，醫生需要為炸彈爆炸的受害者進行更多的訓練。