It can be as base fertilizer , after fertilizer and foliar fertilizer.可以用做底肥, 也可以用做追肥及叶面肥.Determination micronutrient boron for foliar fertilizer by indirect acid - base titration, overcome the inadequate of others metho...
Two knife racks hold her favourite knives.两个刀架上存放着她最心爱的刀具。You have to fight to reach the racks of clothes but the bargains are amazing.你得费力往前挤才能够到那一架架的衣服，但那些打折品的确超值。There are racks of musty clothing and piles of junk.有几架...
A consultation paper has been posted on the Internet inviting input from Net users.一份征询意见书已贴在了因特网上，欢迎网络用户发表意见。He sent a letter inviting Naomi to attend his installation as chief of his tribe.他给娜奥米寄了封信，邀请她来参加他就任部落酋长的仪式。Th...