生物学
灰莺
白喉雀
In five skylarks, house sparrows, blackcaps, lesser whitethroats and spotted flycatchers the difference was more than half.
ECONOMIST: Survival of the fittest, and oldest | The
These include mute swans, little grebes, redshanks, sedge warblers and whitethroats.
BBC: Siddick Ponds nature reserve damaged by fire
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。