When grinding, how can you treat iron powder?什么意思?难道没有别的什么其他意思了吗?这是在一个合同中出现的，难道事老外的谚语？

grinding When grinding, how can you treat iron powder?什么意思?难道没有别的什么其他意思了吗?这是在一个合同中出现的，难道事老外的谚语？ grinding plateform ___ do you visit hereA How ofen B.When C.How long D.How many 理由～ 英语翻译A how B what C when D why race grinding 意思 grinding halt 歌词 does Lucy get to Harbin?By plane when B How often C how ___does he watch tv?_Eveny evening.A.when B.what C.how often D.how long How is [ ] I think.A.what B.how C.where D.when --__do you have a haircut?--Once a weekA.How long B.How soon C.When D.How often [ ]does summer last in your hometown About three months.A How much B When C How far D How long ____will you weigh when you are 25?a.how many b.how much c.howfar d.how long ( )TVdo you watch every day?------never A how many B how much C how often D when —____ will he be back?—In ten days.A.How soon B.How long C.How D.when ______did the important meeting__________ A HOW soon,begin B How far begin C How long lastD when begin __is Xi Wang when she iwas born?A.How many B.How much C.What D.How heavy ___is the __?a、 when;school trip b 、how;boys c 、how old ;girls d、 how old ;friends