常: Ⅰ形容词1.(一般; 普通; 平常) ordinary; common; normal 短语和例子反常 unusual; abnormal; 人情之常 natural and normal; 习以为常 be used [accustomed] to sth.2.(不变的; 经常) constant; invariable 短语和例子冬夏常青 remain green thr
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
