| 单词 | 可延伸 |
| 释义 | 〔bead〕A line of continuously-applied ductile material, such as solder or caulking compound.焊料：可延伸、拉长的金属线，尤指焊料或粘性添充物〔crus〕A body part consisting of elongated masses or diverging bands that resemble legs or roots.海绵体：一个由可延伸的团块或分叉的腱带组成的身体部位，象腿或根 |
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