fresh water pearl

常見例句

The fresh water pearl lives however how many are naturally a little the spot, welcome to order.
淡水珍珠天然生然幾可能是有點(diǎn)黑點(diǎn)，迎接定貨。
The results show that the mineral compositions of fresh water pearl are different from that of sea water pearl, and vaterite has been discovered.
結(jié)果發(fā)現(xiàn)，淡水珍珠物相組成與海水珍珠不同；并首次在淡水無光珠中發(fā)現(xiàn)了球文石。
The article introduces fresh water pearl coloration by chemical methods.
研究了礦物成分的差異對(duì)淡水珍珠質(zhì)量的影響。