基本解释沿海国家英汉例句双语例句China can't be the only non-littoral state weighing up its arctic options.中国不可能是唯一一个权衡其北极道路选择的非沿海国家。littoral state更多例句词组短语短语littoral barrier state 沿岸国strait littoral state 海峡沿岸国littoral state更多词组