a convoluted seashell.盘旋状贝壳She walks along the beach - collecting seashell.她沿海滩收集海贝.Now I'm looking for a starfish. And a seashell.现在我要来找海星和贝壳.How Does the Sound of the Ocean Get Inside a Seashell?到贝壳里“听海”?...
研究了阿霉素 ( ADR ) 和安吖啶 ( AMSA ) 与小牛胸腺DNA结合 成复合物的药理特性.ADR与DNA的 结合强度约相当AMSA的 100倍.We have compared in vitro binding of adriamycin ( ADR ) and amsacrine ( AMSA )依沙吖啶注射液有刺激子宫收缩作用.Ethacridine lactate injection has an effect of s...
Etienne soon returned from his errand.依脱尼不久就回来交差了.She went off on some errand.她办事去了。He sent me on a fool's errand .他派我去干白费力的事。Unable to get about, she sent Joy on one errand after another.她自己动不了窝,便派小福子一趟八趟的去买东西.She ...