cre.nateadj.(形容词)Having a margin with low, rounded or scalloped projections:圆齿状的,钝锯齿形的:具有低的、圆形或钝锯齿形突起的:例句:a crenate leaf.一片圆齿形叶子来源:New Latin crôn3tus 现代拉丁语 crôn3tus from Medieval Latin crôna [notch] 源自 中世纪拉丁语 crôna [槽口] 【引伸】cre.nate.lyadv.(副词)