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发表于:2018-12-16 / 阅读(111) / 评论(0)

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AGRICULTURE REPORT - The Business of Bees and Beekeeping (Part 3 of 3)By Mario Ritter Broadcast: Tuesday, January 03, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Bees not onl

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发表于:2019-01-20 / 阅读(114) / 评论(0)

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They don't live very long on average just a few weeks in the summer time. But in that time they'll fly four or maybe five hundred miles in total. and here's the best part. They are the only insect to provide us with food in the form of liquid gold, h

发表于:2019-01-23 / 阅读(136) / 评论(0)

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学英语单词

barometric (height) measurement

basal height ratio

basinasial

bean weevils