宝石 /bǎoshí/ angolul

gem [gems]▼(precious stone)
noun
[UK: dʒem] [US: ˈdʒem]

gemstone▼(gem)
noun
[UK: dʒem] [US: ˈdʒemˌstoʊn]

jewel [jewels]▼(gemstone)
noun
[UK: ˈdʒuːəl] [US: ˈdʒuːəl]

precious stone▼(gem)
noun
[UK: ˈpre.ʃəs stəʊn] [US: ˈpre.ʃəs ˈstoʊn]