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
七: Ⅰ数词(六加一后所得) seven 短语和例子第七 seventh; 第十七 seventeenth; 七年 septenate; seven years; 乱七八糟 at sixes and sevens; in a mess; 十七 seventeenⅡ名词1.(旧时人死后每隔七天祭一次, 直到四十九天为止, 共分七个“七”) a seventh day after d