| 释义 | 
             
                PM.P.M.
                
            pompomn. [俚]大型机关炮,高射机关炮Pompeyn. 庞培(罗马将军)
 颗粒物kē lì wù 
 PM (particulate matter)动员日dòng yuán rì 
 m-day磷lín 
 phosphorus; phosphor; water in rocks; P小心谨慎xiǎo xīn jǐn shèn 
 mind one's p's and q's并行bìng háng 
 P; paiallel铟yīn 
 indium (Im)男子10米跳台nán zǐ  _  _ mǐ tiào tái 
 Men's 10m Platform跳水女子3米跳板tiào shuǐ nǚ zǐ  _ mǐ tiào bǎn 
 Women's Diving Synchronized 3m Springboard; Women's 3m Springboard发票日fā piào rì 
 M/d女子10米跳台nǚ zǐ  _  _ mǐ tiào tái 
 Women's Diving Synchronized 10m Platform谨言慎行jǐn yán shèn háng 
 speak and act cautiously; mind one's P's and Q's料号liào hào 
 P/N(Part Number); object ID牺牲品xī shēng pǐn 
 victim; sacrificial lamb; prey; victim m.信汇xìn huì 
 mail transfer (M-T); letter of transfer要人yào rén 
 very important person (V. I. P.); important personage每分钟转数měi fèn zhōng zhuǎn shù 
 revolutions per minute (r/m)
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