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 短语和例子 介意 take offence; mind; 不介意 do not mindⅡ形容词 [书面语] (耿直; 有骨气) upright; straightforward 短语和例子 耿介 honest and frank; uprightⅢ名词 1.(甲) armour 短语和例子 介胄之士 men in armour; ancient warriors2.(有甲壳的虫和水族) shell 3.(介词) preposition 4.(姓氏) a surname 短语和例子 介之推 jie zhitui