基本解释拣选同根派生 英汉例句The grapes are handpicked after being tasted for their ripeness, they are then destemmed and put on a sorting table where they are sorted by hand.果实皆在品尝检测过成熟度后方才全部手工摘取,然后去梗放在输送带上手工再次手工过滤拣选。