When people cull animals , they kill them, especially the weaker members of a particular group of them, in order to reduce or limit their number
发音
例句
1. It is usually good practice to cull the poorest prior to field planting. 通常在实践上的好方法是在出圃栽植前挑出最弱的苗木。 2. Laura was passing around photographs she'd culled from the albums at home. 劳拉正在分发她从家里相册中挑选出的相片。