同根派生 deep space相關(guān)詞英漢例句One of the US astronauts who made the first deep space walk on the moon dropped a hammer and a feather together.一位首次在月球上進(jìn)行太空行走的美國(guó)宇航員讓一把鎚子和一根羽毛一齊落下。deep space更多例句