名詞 hairpin:

1. a double pronged pin used to hold women's hair in place

1. In default of tools, she used a hairpin and a buttonhook.
   因沒有工具，她使用一支發(fā)針及一鈕鉤。
2. Her hairpin is new.
   她的束發(fā)夾是新的。
3. She has no hairpin because her hair is short.
   因?yàn)樗^發(fā)短，所以沒有束發(fā)夾。

hair.pin

n.（名詞）
A thin, cylindrical strip of metal or other material bent in the shape of a long U, used by women to secure a hairdo or headdress.
發(fā)夾：一個(gè)由金屬或其它材料制成，被彎成一個(gè)長(zhǎng)Ｕ形的細(xì)瘦的柱形長(zhǎng)條，用來固定婦女的發(fā)型或發(fā)式
Something shaped like a hairpin, especially a sharp turn in a road.
發(fā)夾狀物：形狀象發(fā)夾的物體，尤指公路的Ｕ形急轉(zhuǎn)彎