介于

jièyú

HSK 7

介于 — jièyú

1. between; in the interval separating two things

   他的年纪介于二十和三十之间。 tā de niánjì jièyú èrshí hé sānshí zhījiān — His age is between twenty and thirty.

2. to lie between; to be intermediate (in position, degree, etc.)

   这道菜的辣度介于微辣和中辣之间。 zhè dàocài de là dù jièyú wēi là hé zhōng là zhījiān — The dish's spiciness lies between mild and medium.