翻译请教the equipment shall only be used in a sweet or sour envi

翻译请教the equipment shall only be used in a sweet or sour envi this equipment can be used just like a gas or electric stove Is a lemon sweet or sour?用英文怎么回答 英语翻译原句是：All communication equipment used in a Level 2 or Lev 英语翻译Metal Detection equipment used must be ‘Ferrous Only Met 语境：Delivery.Delivery of the Equipment shall be in material c 英汉翻译!求翻译!The Employer shall not be liable for or in respect Put the milk in the fridge,or it may()sour quickly. A seem B Put the milk in the fridge,or it may()sour quickly.A seem B 翻译：" MAY BE USED ALONE OR ASSOCIATED WITH A SERUM” 翻译；to be the only seler of a certain line of products or a s Love is sweet in the beginning,but sour in the end.