来源 /láiyuán/ angolul

origin [origins]▼(ancestry)
noun
[UK: ˈɒr.ɪdʒ.ɪn] [US: ˈɔːr.ɪdʒ.ɪn]

reference [references]▼(academic writing: source)
noun
[UK: ˈre.frəns] [US: ˈre.fə.rəns]

source [sources]▼(person, place or thing)
noun
[UK: sɔːs] [US: ˈsɔːrs]