她用具有消毒灭菌作用的漱口剂来清洁口腔.She gargle with an antiseptic mouthwash.最近, 一种新型的灭菌器问世了.Lately, a new type of sterilizer has appeared on the market.使用辐照灭菌能够解决某些棘手的问题.The use of radiation disinfection could solve some sticky problems...
Optimism was gradually taking the place of pessimism.乐观情绪逐渐取代了悲观主义。There is a mood of pessimism in the company about future job prospects.公司中有一种对工作前景悲观的情绪。There were good grounds for pessimism about future progress.对将来的发...
We can not make heavy concession to the matter.我们在这个问题上不能过于让步.That is a great concession.这是很大的让步.As a concession to his reasonable demand, the doctor allowed him to work.医生向他的合理要求让步了, 允许他工作....
He had emerged from being a hesitant and unsure candidate into a fluent debater.他从一个吞吞吐吐、缺乏自信的候选人成长为口若悬河的辩论者。He took a hesitant step towards her.他犹豫着向她走近了一步。...the leadership's hesitant and inconsistent behaviour.领导...