llave de estrella común
/ˈʎaβe ðe estɾˈeʎa komˈun/
n
English: box end wrench · 梅花扳手
Significado：Wrench that is usually bent and has two many-sided rings of different sizes; it grips the nut more firmly than the open end wrench.
English: box end wrench · 梅花扳手