单词	phosphoester bond
释义	phosphoester bond磷酸酯键
随便看	(as) straight as an arrow (as)straight as an arrow as straight as an arrow as straight as an arrow (upright) as straight as an arrow [upright] as straight as a poker as straight as a poker (或 as a ramrod) as straight as a ramrod as straight (或stiff) as a ramrod as straight(或true)as a die as strong as a a bull as strong as a a lion as strong as a an ox (as)strong as a horse as strong as a horse (as)strong as a horse(或 a bull,a lion,an ox) (as) strong as brandy as strong as brandy as strong as they come as strong etc. as anything as stubborn as a donkey as stubborn as a donkey (或mule) (as) stubborn as a mule as stubborn as a mule as stupid as a a goose