1. 迟钝：stolid 迟钝的 | stolidity 迟钝 | stolidly 迟钝地

2. 感觉麻木：stolid /迟钝的/神经麻木的/ | stolidity /感觉麻木/ | stolon /匍匐枝/

3. 冷淡; 感觉麻木 (名)：stolid 不易激动的, 神经麻木的, 感觉迟钝的 (形) | stolidity 冷淡; 感觉麻木 (名) | stolidly 冷淡地; 神经麻木地 (副)

noun

1. an indifference to pleasure or pain

Synonym: stoicismstolidness

2. apathy demonstrated by an absence of emotional reactions

Synonym: emotionlessnessimpassivityimpassivenessphlegmindifferenceunemotionality