n．苦味，辛酸，苦难bitterness
苦温燥湿dry dampness with warmth and bitterness
苦入心bitterness enters the heart
辛开苦泄open with acridity and discharge with bitterness
口苦黏腻bitterness and sliminess in the mouth
口苦bitterness of mouth
苦寒清热clear heat with cold and bitterness
苦味bitterness