A pin used for fastening, locking, or securing some part of a mechanism, esp. an explosive device or weapon.
| 单词 | θ213107 |
| 释义 | society > occupation and work > equipment > building and constructing equipment > fastenings > [noun] > pin or peg > safety-pin (3) safety pin1822 A pin used for fastening, locking, or securing some part of a mechanism, esp. an explosive device or weapon. shield-pin1883 a safety-pin. nappy pin1966 a kind of large curved safety pin used for fastening a nappy. |
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