介: Ⅰ动词1.(在两者当中) be situated between; interpose 短语和例子介于二者之间 be situated between the two; 这座山介于两县之间。 the mountain lies between two counties.2.(存留; 放在心里) take seriously; take to heart; mind 短语和例
封: Ⅰ动词1.(封闭) close; seal 短语和例子查封 seal up; 密封 seal up completely; 大雪封山。 the mountains are covered over [closed up] with heavy snow.2.(封火) bank (a fire) 短语和例子炉子封了吗? have you banked up the fire?