black-throated diver

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词形变化

black-throated divers 复数 black-throated divers

释义与例句

n.
  1. 1.

    Gavia arctica, a medium-sized member of the loon or diver family that breeds in Eurasia, with grey head, black throat, white underparts and chequered black-and-white mantle.

词源

From the fact that the species is a diver with a black throat.

来源：wiktionary