leaven

"leaven" Chinese translation ("leaven" in Chinese, "leaven" 中文翻译, "leaven"发音):

leaven

n. 酵素,酵母 vt. 使发酵,影响 [the ~ of reform 改革的趋势 [潜在影响] He ~ed his speech with humor. 他在演说中掺了一点幽默 ]