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1·First, farmers selected the oyster bed, cleared the bottom of old shells and other debris, then scattered clean shells about.

首先，农夫选好牡蛎苗床，清除底部的旧壳和其它杂物，然后四处撒播干净的壳。

2·Nannan's lying on the bed in the Hunan Children's Hospital. Compared with ordinary people's blood (in the left test tube), Nanna's blood is oyster white (the right test tube).

昨日，湖南省儿童医院，小南南躺在病床上瞪着大眼睛。旁边摆放的试管是小南南的血液和其他人正常血液的对比，小南南的血液明显呈乳白色。图/记者张必闻。

3·A young oyster, especially one suitable for transplanting to another bed; a spat.

牡蛎苗，种牡蛎：小牡蛎，尤指适于移植至另一牡蛎繁殖场的；蚝卵。