问两个具有垂直对齐内div的水平对齐div

EN

<div class="wrap">        
    <div class="one">This is a long string This is a long string This is a long string This is a long string This is a long string This is a long string This is a long string This is a long string This is a long string</div>
    <div class="two">result</div>
 </div>

div.wrap 
{
    width: 200px;
    display: table;
}

div.one {
    border: 1px solid #AAAAAA;
    white-space: normal;
    word-wrap: break-word;
    display: table-cell;
}
div.two {
    background-color: #7bbf7b;    
    display: table-cell;
    vertical-align: middle;
}