seaurchins,

海胆(seaurchin)
seaurchins这本书不错哟强烈推荐
seaurchins海胆aresmallcreaturesbutwha
chef julia viglietti opens the urchins with a pair of scissors
人还会接触到国外进口的海胆,因此我们需要记住海胆的英文为seaurchin