Lactuca sativa 基本英英例句 n.莴苣 Noun: annual or perennial garden plant having succulent leaves used in salads; widely grown Objective:To investigate the effects of Lactuca sativa foliage juice LSFJ on in vitro smooth muscle. 目的：探索莴苣叶鲜汁 LSFJ对体外平滑肌的作用。 dictall