An alternative approach to alcohols having two identical R groups ( q ) is to disconnect both at once.另一可供选用的,通向具有两个等同R基 的醇 ( q ) 的办法是,将这两个R基一举全都切开.If you don't pay your bills they'll disconnect your electricit...
First, disconnect the boiler from the water mains.先将锅炉与供水总管断开。If you don't pay your bills they'll disconnect your electricity / gas.若不付费用,就要停止供应电力[煤气].You should disconnect the wireless set before you make adju...