chaste
/tʃeɪst; tʃest/ adj
1 (dated 旧) not having had sexual intercourse; virgin 没有经过性交的; 童贞的.
2 not having sexual intercourse except with the person to whom one is married （性生活）忠於配偶的.
3 pure; virtuous 纯真的; 有道德的.
4 simple in style; not ornate （风格）简单的; 不修饰的.