pebblen.鹅卵石n.水晶;水晶透镜v.用卵石铺;用卵石投掷;使有卵石纹
Pebbles ground on the beach卵石被冲上了海滩。
pebble bed reactor experiment球形燃料反应堆实验
pebbles of radiolarian cherts放射虫硅质岩砾石
pebble-bed gascooled reactor球形燃料气冷反应堆
pebble-bed gas-cooled reactor煤球炉式气冷反应堆
pebble-strewn deflation pavement风蚀卵石盖层
pebble contact biological oxidation卵石接触生物氧化法
Pebble bed high temperature reactor球床高温气冷反应堆;球床高温气冷堆
pebble modular high-temperature gas-cooled reactor球床模块式高温气冷堆