释义 |
Kra R.
- kraaln. 牛栏;关着栏栅的部落 vt. 把……关入牲畜栏
- kraftn. 牛皮纸
- Gerardn. 杰勒德(男子名,Gerald的异体)
- 读、写、算dú _ xiě _ suàn
the three R's
- 阴极射线管yīn jí shè xiàn guǎn
cathode-ray tube (CRT); cathode-ray lamp; C-R tube
- 絮凝反应xù níng fǎn yīng
flocculoreaction; F. R.
- 每分钟转数měi fèn zhōng zhuǎn shù
revolutions per minute (r/m)
|