他们可以选择从列表框中只有一项，或者他们可以选择多个在一个时间-但他们都需要被添加到一个文本框。

They may select only one item from the listbox, or they may select multiple at a time - but they all need to be added to a textbox.

youdao

他们可以选择从列表框中只有一项，或者他们可以选择多个在一个时间-但他们都需要被添加到一个文本框。

They may select only one item from the listbox, or they may select multiple at a time - but they all need to be added to a textbox.

youdao