Blue-grey spike grass rustles amid swamp box and bush banksias, a frog, perhaps, or even a wallaby.
沼泽和山龙眼树丛间蓝灰色的穗草莎莎作响，也许是一只青蛙跳过，也有可能是一只小袋鼠吧。
2
‘The wrinkled blue-grey wolf fish is a highly-prized delicacy which grows extremely slowly and can live for decades.’
‘这只看起来满脸褶子的蓝灰色狼鱼是人人向往得尔啖之的美食，它们生长极其缓慢，可活二十年。’
3
Osmium (Os) : The densest of natural elements-twice as dense as lead-this blue-grey metal finds a home in applications where hardness and durability are essential.