基本解释[地球科學]小浮冰小冰磐英汉例句雙語例句More tantalising bear prints were spotted, crimping the edge of pack ice, making their big-footed way across a small floe.我們看到了更多引人入勝的熊爪印，它們的大腳掌在浮冰上行進。small ice floe更多例句专业释义地球科學小浮冰小冰磐