volcanologist
导读：volcanologist英[ˌvɒlkən'ɒlədʒɪst]美[ˌvɒlkən'ɒlədʒɪst]n.火山学家；例句That volcanologist was busying with memoir after his retirement.自从退休以后,那
volcanologist
英[ˌvɒlkən'ɒlədʒɪst]美[ˌvɒlkən'ɒlədʒɪst]
n.火山学家；
例句
That volcanologist was busying with memoir after his retirement.自从退休以后,那位火山学家一直忙于撰写回忆录.
