which is why it's also known as the glutton. 可以被认为是暴食型动物
The young locusts are known as hoppers, 沙漠蝗的若虫是跳跃能手
Bacteria like these are known as extremofile 像这样的细菌被称为嗜极生物
These strange stalactite-like formations are known, rather appropriately, as snotites, 这些奇特的钟乳石状的结构 确切地说 叫做“鼻涕石”
but they could never have known that these flooded passageways were actually the beginning of subterranean rivers, 但他们从不知道这些水下通道 其实是地下河的入口
the only food the cubs have known since they were born deaf and blind beneath the snow some two months ago. 自从熊崽们两个多月前又聋又瞎地 在雪下出生以来 母乳就是它们唯一的食物