crop是什么意思_crop的词根词源_crop的用法_记忆方法_怎么读_怎么记_...
Jun 15, 2011 · crop: [OE] Old English cropp meant ‘bird’s craw’ and ‘rounded head of a plant’, and it was presumably the latter that gave rise to the word’s most familiar modern sense, ‘cultivated plant produce’, at s...