相關(guān)單詞近義詞 cavity 洞, depression 沮喪, hole 洞, hollow 空的, pit 坑, shell 殼, cup 杯子, bowl 碗, pan 平底鍋, well 很好地臨近詞crave, crate, cratera, Cratere, Crateri, cratered, Craterus, crateral, craterkin, craterlot, cratering, craterlet 返回 craters