The city had faced racial crisis and come through it.该市曾面临种族危机，不过已经安然渡过。He's too old to come through a fall like that.他年纪太大，经不起那么摔一跤。The country had come through the worst of the recession.该国已经度过了经济衰退最糟糕的时期。...
She had meant to make a discreet entrance, but conversation stopped dead.她本打算悄悄进去，但谈话却突然中断了。She's making a few discreet inquiries with her mother's friends.她旁敲侧击地向她母亲的朋友们打听过几次。She wore discreet jewellery.她戴着素净的...
L asparaginase is a very effective anti tumor agent.天冬酰胺酶具有显著的抗肿瘤作用.Conclusion: The application of recombinant L - asparaginase was promising.结论: 重组L天冬酰胺酶具有较好的应用前景.Results: The recombinant L asparaginase had the same qua...