您要查找的是不是：
- He found a piece of fossil of an ancient bird. 他发现一块古代鸟类的化石。
- This fossil may be over 2 million years old. 这化石可能超过二百万年了。
- A crab nipped my toe while I was paddling. 我 水时脚趾让螃蟹给夹了。
- Can you date the fossil exactly? 你能确定这化石的确切年代吗?
- It was his misfortune to catch a crab in the last spurt. 他真倒霉，到了最后一刹那竟有一桨没划好。
- crab fossil 石蟹
- Isn't Professor Bell an old fossil? 贝尔教授真是个老顽固。
- A crab was left stranded on the beach when the tide ebbed. 退潮时，一只蟹被困留在沙滩上。
- A microscopic fossil, as of a pollen grain or unicellular organism. 微体化石一种微小的化石，如花粉粒或单细胞有机体的化石
- If we squander our fossil fuels, we threaten civilization. 如果我们浪费矿物燃料，我们就威胁文明。
- The gossip tossed the mossy blossom fossil. 爱讲闲话者向上抛长满苔藓的花化石。
- They have shrimp, lobster, crab, fish... 他们有小虾，龙虾，蟹，还有鱼类，
- A finite list of choices; our finite fossil fuel reserves. 为数有限的选择; 我们有限的矿物燃料贮量
- A crab nipped my toe while I was swimming . 我游泳时，一只螃蟹钳住了我的脚指头。
- The solid matter in which a fossil or crystal is embedded. 基质，脉石嵌有化石或水晶的固体物质
- We'll cross the green crab off the bill. 我们会在您的帐单上删除这道菜的费用。
- All the shops on the seafront had crab for sale. 海滨地区的全部商店都出售蟹。
- A raccoon is many times as big as a crab. 浣熊要比螃蟹大上好几倍。
- Its remnants form the Crab Nebula. 它的残余物组成了蟹状星云。
- Coal is usually referred to as a fossil fuel. 煤通常被称为矿物燃料。
