基本解释n.潛水艇=submarine.同根派生 pigboat相关词英汉例句雙語例句Ans : Because is a pigboat.因爲那是潛水艇。Because is a pigboat .那是潛水艇。That is a pigboat.那是 潛水艇。pigboat更多例句词组短语短語port by pigboat 花花飯pigboat更多词组