The average length of a woman's menstrual cycle is 28 days.妇女的平均月经周期是28天。Clinical bleeding may have menstrual period, or contact bleeding.临床上可有月经期出血, 或接触性出血.On average, a woman's menstrual flow lasts 3 to 4 day...
The school bus takes them to school and brings them back.校车接送他们上下学。The school bus leaves at six sharp and won't wait.校车6点开车,过时不候.What bad luck ! I've missed the school bus.真糟糕,误了校车了....
我丝毫都不怀疑我们对环境的污染是不可挽回的。I have no doubt that we are polluting the environment beyond redemption.有些事情, 你自己的行为, 是无法挽回的.There were things, your own acts, from which you could never recover." 无法挽回的事,哭也没用了, " 她说, " 太迟了. ”" Ther...
微震的震中位于苏尔特湾。The tremor was centred in the Gulf of Sirte.约5分钟之前,在距东京不远的千叶市也有过一次微震.A weak quake shook Chiba, near the capital, about five minutes earlier.微震的噪声谱在1/6赫趋于峰值.The spectrum level of microseismic noise tends to pe...
我很抱歉地通知你，明天是你的最后一天了。I hate to tell you this, but tomorrow's your last day.豺狗表示抱歉地哼了哼, 照办了.With a deprecatory grunt , the jackal again complied.我很抱歉地告诉他我所有的一点款子不够维持我们的生活.I was very sorry to tell him that the little I...