柯林斯词典boatbill /ˈbəʊtˌbɪl/ (also boat-billed heron) 1. N a nocturnal tropical American wading bird, Cochlearius cochlearius, similar to the night herons but with a broad flattened bill: family Ardeidae, order Ciconiiformes 船嘴鹭 返回 boatbill