释义 |
arkansas r.
- Arkansasn. (美国)阿肯色州
- Arkansann. 阿肯色州人
- Samarkand撒马尔罕
- Kansasn. 堪萨斯州(美国州名)
- 读、写、算dú _ xiě _ suàn
the three R's
- 每分钟转数měi fèn zhōng zhuǎn shù
revolutions per minute (r/m)
- 阴极射线管yīn jí shè xiàn guǎn
cathode-ray tube (CRT); cathode-ray lamp; C-R tube
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