英文单词：biserrate

中文含义：具有双齿缘的

英语词性：形容词

美式音标：bahy-ser-eyt

同义词：bifid, lobed, dichotomous

易混淆单词：bisexual, biennial, bimonthly

双语例句：

1. The leaves of this plant are biserrate along the edges. （这种植物的叶边缘具有双齿缘。）

2. The biserrate pattern of the feathers provided for excellent aerodynamics during flight. （羽毛的双齿边缘形状保证了飞行时的优异空气动力学性能。）