sustentationn.
英 ,sʌst(ə)n'teɪʃ(ə)n | 美 ,sʌstɛn'tən
中文n. 支撑，维持；食物
词根词源
sustentation (n.)late 14c., from Anglo-French, Old French sustentacion, sostentacion "sustaining of life," from Latin sustentationem (nominative sustentatio) "maintenance," noun of action from past participle stem of sustentare "hold upright, hold up; feed, nourish, support; hold out, endure, suffer," frequentative of sustinere (see sustain).
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