second wheel
| lock
| second wheel | |
| tech. | 秒轮 |
| lock | |
| gen. | 锁; 栓; 阀; 塞 |
| archit. | 闸门; 联锁 |
| bridge. | 肯定; 锁步 |
| row. | 桨叉 |
| rugb. | 锚锁队员 |
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| 秒轮 | |||
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second wheel : 13 phrases in 1 subject |
| Technology | 13 |