nystagmic

(2)慢性中毒：主要：①共济失调，步态不稳，吐字不清，动作笨拙，辨距不良，眼震颤；

(2) is chronic and toxic: Main show is: ① in all aid is maladjusted, gait is flabby, say a word not clear, behavioral clumsiness, differentiate is apart from undesirable, nystagmic;