痛: Ⅰ动词(疾病创伤等引起的难受感觉) ache; pain 短语和例子浑身疼痛 ache all over; 头痛 have a headache; 肚子痛 have a stomachache; 嗓子痛 have a sore throat; 他手臂痛。 he has pains [pain; a pain] in the arm. 我们听到这个消息十分悲痛。 it gav
痛阈: feeling threshold; threshold of feeling; [医学] threshold of pain