使用正则表达式从html片段中提取文本，可匹配到多行但却只能捕获到最后一行，如何解决？

• 正则表达式

  /^(?:<[pb]>)+((?:\w(\s)?)+:)(?:<\/[pb]>)+\n?(?:<p>((?:\w+\s*[,.:;()]?\s*)+)<\/p>\n?)+$/gm

• 多行目标字符串

<p><b>Description:</b></p>
<p>This is a guitar accessory set includes 3pcs pickup covers, 1 volume and 2pcs knobs and 1 switch tip. Made of solid
    ABS plastic material. The covers are 48, 50 and 52mm spaced, fits for electric guitar. Great guitar accessory</p>
<p></p>
<p></p>
<p><b>Specification:</b></p>
<p>Made of ABS plastic material</p>
<p>Color: pink , Letter: White</p>
<p>Hole spacing: 48mm; 50mm; 52mm</p>
<p><b>Package Includes:</b></p>
<p>3 x Pickup cover</p>
<p>3 x Knob(1 volume knob and 2 knobs)</p>
<p>1 x Switch tip</p>

• 匹配及捕获效果：