头锥

1.nosecone  2.firsthandtap  3.nose-cone  

头的英语翻译：

beginning or end; cobbra; conk; crumpet; end; first; garret; hair; head
leading; nob; noddle; pate; sconce; side; top; twopenny
【医】 capita; caput; cephal-; cephalo-; head; kephal-; kephalo-

锥的英语翻译：

awl; prick; wimble
【医】 cone; drill