The rancher must always be on guard against the dangers that nature can create.牧场主必须时刻防备可能发生的自然灾害.Papa was a rancher -- he worked with horses.我爸爸是个 牧场主,专门和马打交道.He was a good rancher.爸爸是个放牧好手....
When it reaches the brain, levodopa is changed to dopamine.当它到达脑部后就变成多巴胺.The most commonly used drug to treat the disease is levodopa.治疗帕金森氏综合症最常用的药物是左旋多巴.To prevent this from happening, other substances can be combined ...
Mr Baker will return home via Britain and France.贝克先生将取道英国和法国回国。We drove via Lovech to the old Danube town of Ruse.我们开车经由洛维奇到达了多瑙河畔的古镇鲁塞。Blood enters the kidneys via the renal artery.血液通过肾动脉流进肾脏。...