mu·cro /ˈmjuˌkro/ 銳突
mu·cro /ˈmjuˌkro/ 名詞 尖,突短小頭端節
Mu·cro n. Bot. & Zool. A minute abrupt point, as of a leaf; any small, sharp point or process, terminating a larger part or organ. ◄ ►