The length of a sperm whale's tooth is 20 cm.长度的一抹香鲸的牙齿是20厘米.From the body, the sperm whale is smaller than the killer whale.从体形上看, 抹香鲸比虎鲸要小.The sperm whale has about thirty teeth in its lower jaw.在抹香鲸的下颚上大约有30颗牙齿....
Wild wood should be well protect from excessive hag.野生森林应该被保护以免过量砍伐.For use with backflow preventer test cocks to protect from damage.用于防回流阀测试旋塞,防止受到破坏.The sheep jammed together to protect from the cold.这些绵羊为了御寒紧紧地挤在了一起....
They had been up all night and were sleeping it off.他们前一天整夜未眠，所以这时正在补觉。They are sleeping in the carpenter's shop directly above.他们正在正上方的木匠铺子里睡觉。It is never a good idea to take sleeping tablets regularly.频繁服用安眠药绝对不是好...