柯林斯詞典tuna /?tju?n?/ (tunas) 1. N-VAR Tuna or tuna fish are large fish that live in warm seas and are caught for food. 金槍魚 ...a shoal of tuna. …一群金槍魚。2. N-UNCOUNT Tuna or tuna fish is this fish eaten as food. 金槍魚肉 She began opening a can of tuna. 她開始打開一罐金槍魚。3. N any of various tropical American prickly pear cacti, esp Opuntia tuna, that are cultivated for their sweet edible fruits 刺梨仙人掌(尤指金槍仙人掌) 返回 tuna劍橋詞典B1 [ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ] plural tuna or tunasa large fish that lives in warm seas 金槍魚 shoals of tuna 成群的金槍魚 [ 不可數(shù)或單數(shù)名詞：沒有復(fù)數(shù)形式的名詞 ] the flesh of this fish eaten as food 金槍魚肉 a can of tuna (fish ) 一罐金槍魚罐頭 返回 tuna