A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。Smear Vaseline on to your baby's skin to prevent soreness.给孩子皮肤上抹些凡士林以防止肿痛。The security forces had to intervene to prevent t...
肺细胞约每周新老更替一次。Lung cells die and are replaced about once a week.昼夜更替.Day and night alternate.从事高等教育的人员新老更替极其缓慢。There has been very little renewal of personnel in higher education....
The chick is ugly and almost reptilian in its appearance.这只小鸡长得很丑，看起来几乎像个爬行动物。For this reason, it is often called the'reptilian brain '.因为这个原因, 经常称它为 ‘ 象爬虫的脑 ’.Being from Orion do Zetas contain DNA from the Rep...
He only has a smattering of French.他只懂一点法语。On his wanderings he's picked up Spanish, Italian, French and a smattering of Russian.在流浪途中，他学会了西班牙语、意大利语、法语和一丁点儿俄语。I had acquired a smattering of Greek.我学会了一丁点希腊语。...