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| NO. | 记住了 | 隐藏所有单词 | 隐藏音标 | 发音 | 隐藏解释 | 例句 | |
| 1 | preventive maintenance |
[] |
预防性维修 |
例句 | |||
| 2 | preventive measure |
[prɪˈventɪv ˈmeʒə] |
预防措施 |
例句 | |||
| 3 | preventive patrolman |
[] |
护林员 |
例句 | |||
| 4 | primary power supply |
[] |
主电源 |
例句 | |||
| 5 | primary alarm circuit |
[] |
主报警电路 |
例句 | |||
| 6 | primary battery |
[] |
原电池 |
例句 | |||
| 7 | primary blasting |
[] |
一次爆破 |
例句 | |||
| 8 | primary combustion air |
[] |
初级燃烧空气 |
例句 | |||
| 9 | primary combustion |
[] |
初级燃烧 |
例句 | |||
| 10 | primary damage |
[] |
财产直接损失 |
例句 | |||
| 11 | primary explosive |
[] |
起爆药 |
例句 | |||
| 12 | primary filter |
[ˈpraiməri ˈfiltə] |
初滤器 |
例句 | |||
| 13 | primary fire damage |
[] |
火灾直接损失 |
例句 | |||
| 14 | primary high explosive |
[] |
高速起爆药 |
例句 | |||
| 15 | primary lookout |
[] |
主瞭望台 |
例句 | |||
| 16 | primary means of escape |
[] |
主要避难通道 |
例句 | |||
| 17 | primary observer |
[] |
主瞭望台 |
例句 | |||
| 18 | primary search |
[] |
第一次寻查 |
例句 | |||
| 19 | prime a pump |
[] |
为水泵引水 |
例句 | |||
| 20 | prime mover |
[] |
原动机 |
例句 | |||
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