Sometimes things have to fall apart to make way for better things.有时候要到达谷底，才会慢慢变好。Over a given period, the value of shares will rise and fall.股票的价值在某一特定的时期内会有涨跌。He had wrenched his ankle badly from the force of the fall....
比较不常见的浸蚀多聚物的化学浸蚀物有酸 、 碱.Less common reagents that attack polymers include acids, bases.简要介绍了磁性纳米颗粒 、 硅纳米 颗粒及阳离子多聚物颗粒等的研究进展.The magnetic nanoparticle, silica nanoparticle and poly - cation nanoparticle were introduced bri...
贝丝叉起一片黄瓜。Bess stabbed a slice of cucumber.汤姆, 叉起蛋糕放在盘子上.Spear the cake and put it on the plate, Tom.比尔在赛跑时,约翰叉起两指预祝他获胜.John crossed his fingers during the race so that Bill would win....
The point is not to engage offensive against Somali pirates.关键是不要进攻索马里海盗.He is currently writing a dissertation on the Somali civil war.他目前正在写一篇关于索马里内战的论文。Plotnikoff, an internist, speaks Somali and has many Somali patie...