In extended use: any of various devices for firing a projectile with a high trajectory (as a firework, lifeline, etc.).
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| 单词 | θ89214 |
| 释义 | the world > action or operation > safety > rescue or deliverance > [noun] > means of > means of saving life > line or rope > contrivance for throwing (1) mortar1669 In extended use: any of various devices for firing a projectile with a high trajectory (as a firework, lifeline, etc.). |
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