The loss of all his money embitter the old man.失去全部的钱,使这位老人甚为痛苦.Such catastrophe was of course likely to embitter the French nation.这灾祸自然更会加重法国的痛苦.Hops serve to embitter beer.酒花的作用是使啤酒发苦....
Lindberg and his colleagues suggested that it was the epicuticle.林格伯等人提出,这是毛纤维外层薄膜的作用.Recent work has shown conclusively that the epicuticle is discontinuous.最近研究工作已总结性地表明表皮层薄膜并不是连续的....