单词	spectrum dip
释义	spectrum dip 谱坑
随便看	depth-scale depth scale depth scale ratio depth scan depth-scanning sonar depth screw gear depth section depth sensor depth setter depth signal depth signal mark depth signal pole depth slide gauge depthsounder depth sounder depth-sounding depth sounding depth-sounding apparatus depth sounding equipment depth sounding machine depth-sounding pipe depth-sounding sonar depth span ratio depth-span ratio depth-span ratio of beam 惟有两心同惟有两行低雁惟有乳下孙惟有佳人惟有南来无数雁惟有垂杨自舞惟有天翁知惟有孤忠挺挺惟有孤鸿明灭惟有少年心歳歳歳歳のいち歳の市歳ノイチ歳ノ市歳事記歳入歳出