invitation

邀请；引诱；请帖；邀请函英释nna written or spoken request to someone, inviting them to go somewhere or do something

1 invitation letter,邀请函

2 invitation card,请帖；招待券

3 by invitation,凭请柬

4 invitation to bid,[经]招标；投标邀请书

5 formal invitation,正式请柬；正式邀请函

6 invitation for bid,招标

7 invitation to tender,招标

1 They were always dropping by, usually without invitation..他们常常来串门，通常不请自来。