基本解释n.潜水艇=submarine.同根派生 pigboat相关词英汉例句双语例句Ans : Because is a pigboat.因为那是潜水艇。Because is a pigboat .那是潜水艇。That is a pigboat.那是 潜水艇。pigboat更多例句词组短语短语port by pigboat 花花饭pigboat更多词组