Underpurified
提纯不足的, 净化不足的
🗣️ 情景例句
Everyone gets a turn, going counterclockwise,
每一个人按逆时针方向，
Did you go play ball last night?
你昨晚去玩球了吗？
It's a pity I didn't think of it earlier.
很可惜，我没有早一点想起这事来。