是be nut还是be nuts就是口语中发疯,犯傻的意思

是be nut还是be nuts就是口语中发疯,犯傻的意思 是a packet of nut还是a packet of nuts?nut可数不可数？ be nuts 什么意思 你疯了吗是：Are you nuts?还是Are you nut?用不用加s 为啥?理由是什么？ 英语翻译1.The washer should rotate freely after assembling with the nut by flaring the end collar of nut.2.Nuts should be free from crack & Forging defects3.Step down process to be used to see surface defects/cracks BE NUTS IN 啥意思 【翻译】be happy,be nuts怎么翻译比较好~ distance nut a question!I believe our love will be nuts to be married翻译成中文是什么意思? The mooncake with nuts in it (be)for you The mooncake with nuts in it (be)for you 这个是类似 To be continue 那是to be competitive 还是 to be compete?应该是To be + Verb.right?动词应该就是compete,所以应该是to be compete? 是be close to还是be closed to就是“和……很接近” 是be quiet还是be quietly? 是be best还是be the best 是 be also 还是also be tow hours 是可数还是不可数?就是后面的be动词是is还是are 怎么翻译The washer and nut shall be installed snug tight