be picked by hand 被用手采摘 为什么是hand不是hands?

be picked by hand 被用手采摘 为什么是hand不是hands? hand-picked是什么意思? can be hand by hand翻译麻烦翻译一下谢谢! hand by hand glasses have to be picked up ..关于酒杯的glasses have to be picked up by their stem,straight glasses and midsection or below 关于酒杯的 you and me hand by hand ,we will be happy for 谁知道告诉下 this morning,on my way to school ,I saw something lying by the roadside,shining.To my s_,It was a gold necklace, I quockly picked it _and looked around.No one seemed to be looking for the lost necklace.Should I hand it to the _police station?But clas 32.The work is _____,and will soon be completed.A.at hand B.in hand C.on hand D.by hand 选哪个,为什么? The letter has to be delivered by him by hand这句话语法对吗?需不需要把by hand放在by him的前面? “at hand,in hand,on hand,by hand”分别是什么意思? 英语翻译The Sword of a Thousand TruthsBinds when picked upOne-hand Sword197-296 Damage speed 2.8088damage per second+21 staminarepuires level 70epuip:improves hit rating by 8epuip:improves critical strike rating by 14equip:improve resilience rati Father By The Hand It is not safe to travel by standing at the road hoping to be picked up by passing motorists的翻译 at hand,by hand,in hand,on hand,to hand ,with hand 请问下hand by hand的意思 是with hand 还是by hand? hand by hand,never get lost! your order will be picked up意思