Potash micatization is one of the main hydrothermal alteration minerals genetically related to the lead - zinc - silver deposit.钾质白云母是铅锌银矿床中的主要热液蚀变矿物,通常表现为白云母化、绢云母化、伊利石化....
有透支功能用处很大。It is very useful to have an overdraft facility.这本小册子的内容应该会对所有的学生都有用处。The contents of this booklet should be of use to all students.这项技术不错，但用处不大。The technology was good, but you couldn't do much with it....
They looked rather comical as they crawled up precarious ladders.他们顺着摇摇晃晃的梯子往上爬，看起来非常滑稽。This year all the apples are all red. My niece and nephew are going out this morning with step-ladders to pick some.今年所有的苹果都红了。我侄女和侄...
Discounts will only be given on production of your student ID card.须出示学生证方可打折.May I apply for my ID card in the local police station here?我可以向你们当地公安机关申请办理居民身份证吗？May I have a look at your passport or ID card , sir?我可以看一下你...