单词	sun-spot
释义	sun-spot 雀斑；太阳黑子
随便看	single-bend valve single bend valve single berth single berth cabin single-bevel single bevel single-bevel butt joint single bevel butt joint single bevel corner joint single-bevel groove single bevel groove single bevel-groove single bevel groove weld single-bevel groove weld single bevel joint single-bevel joint single-bevel T-joint single biased relay single birth single bit single-bit single-bit error single bit felling axe single bit generator single-bits 山1 山2 山3 山4 山上无老虎，猴子称大王山中宰相山中无好汉，猢猻称霸王山亏一篑山光水色山公倒载最新最早最期最果て最果テ最深最盛最盛期最短最終