| 单词 | 上发条 |
| 释义 | 〔wind〕To coil the spring of (a mechanism) by turning a stem or cord, for example:给…上发条：通过转动自来柄或绳索来盘绕（某机械的）弹簧：〔winder〕A device, such as a key, for winding up a spring-driven mechanism.上发条的钥匙：用来给一个弹簧启动的机械上发条的装置，如钥匙〔key〕the key of a clock; a can that has a key attached.闹钟上发条的钥匙；配有钥匙的罐头〔wind〕a clock that winds with difficulty.很难上发条的钟 |
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