习惯用语sprout forth [out, up]1.发芽, 抽条特殊用法brussel sprout1.抱子甘蓝, 比京芽菜epithelial sprout1.上皮芽hair mould sprout1.毛霉芽multiple seedling sprout1.复干萌生苗mung bean sprout1.绿豆芽water sprout1.眠芽蘖, 嫩芽