词汇	commercial times
释义	commercial times 工商时报
随便看	be different from;differ from be differentiated by be different in be different in character be different in essence be different than be different than before be different to be different with be differ from be difficult for sb to do sth be difficult in be difficult in find effects bedifficult of be difficult of be difficult of access be difficult of approach be difficult of definition be difficult of explanation be difficult of proof be difficult of solution Be Difficult to Loan be difficult to sb be difficult to talk be diffident about