您要查找的是不是：
- helical hairpin 螺旋发夹
- She has no hairpin because her hair is short. 因为她头发短，所以没有束发夹。
- In default of tools, she used a hairpin and a buttonhook. 因没有工具，她使用一支发针及一钮钩。
- The helical spring can no longer be used. 盘簧不能再用了。
- The polynucleotide chain is helical. 多核苷酸键是螺旋形的。
- There are eighteen hairpin bends on the way up. 上下都是一十八盘。
- A long hairpin, usually with an ornamental head. 长发夹通常用于装饰头的长发夹
- This silver hairpin represents the mast. 这根银簪子就代表桅杆。
- At that time, Orihime's hairpin send out light. 就在那时,井上的发夹发出光来。
- The price of these hairpin is about the same. 这些发夹的价格大致相同。
- This is on hairpin chrysanthemum changes vulgarly. 这是头上簪菊的变俗。
- The helical gear has become worked down over the years. 斜齿轮因为年久而磨损了。
- When they did, he pointed to the golden hairpin. 待问题重复后，国王指向金簪所在位置。
- I like the inlaying in her hairpin. 我喜欢她发卡上的嵌饰。
- The milling machine is often employed to cutspur and helical gears. 铣床常用来铣制正齿轮和斜齿轮。
- Virions may be polyhedral or helical and vary greatly in size. 其形状有多面体形和螺旋形，其体积大小多变。
- Helical circular mixture ,fast and uniform stirring. 螺旋循环搅拌使得原料混合更加均匀、快速。
- Helical rotor is one of the key parts of high consistency repulper. 螺旋转子是高浓碎浆机的关键部件。
- Zan hairpin a zoned waves surging, the bitter suffering from hate. 簪钗一划浪滔滔，从此恨海苦煎熬。
- The SARS viral nucleocapsid is tubular with a helical symmetry. 沙士病毒的核壳呈管形，属螺旋对称型。
