retching ['retʃiŋ] n. 恶心, 干呕 动词retch的现在分词 例句与用法: Cold weather retards the growth of the crops. 寒冷的天气妨碍了庄稼生长。 Lack of sun retards plant growth. 光照不足则植物生长缓慢。 词形变化: 动词过去式: retched | 动词过去分词: retched | 动词现在分词: retching | 动词第三人称单数: retches |