petiole
petiole
[ˈpɛtɪəʊl]
noun
petiolar
adjective
petiolate
[-lət]
adjective
语源
[ˈpɛtɪəʊl]
noun
- (Botany)the stalk that joins a leaf to a stem
(植)叶柄，梗
■(Zoology)a slender stalk between two structures, especially that between the abdomen and thorax of a wasp or ant
(动)（尤指黄蜂或蚂蚁腹胸之间的）腹柄，（蜘蛛的）柄
petiolar
adjective
petiolate
[-lət]
adjective
语源
- mid 18th cent.: from French pétiole, from Latin petiolus 'little foot, stalk'
考试词汇表
