Read Edit View history 乙种 yǐzhǒng type B Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 乙种/乙種 · yǐzhǒng · type B 2026/03/04 乙种 / 乙種 yǐzhǒng type B Type B; category B; second class or grade; beta- 这种产品被归类为乙种等级。 created sense Mar 4, 2026, 02:25 AM