1 . 耗盡
draw on 動(dòng)用,利用depletionn. 用盡,耗盡dweller n. 居住
2 . 消耗
...ar [Environmental Protection Department] 環(huán)境保護(hù)署常務(wù)通告depletion消耗;減損;損害deposit 沉積;沉降;沉積物;積聚物
3 . 貧化
depleted zone 貧化區(qū)域depletion貧化;消耗depletionlayer 耗盡層
4 . 損耗
490.dropping 滴下物獸糞491.depletion損耗492.nutrient 有營養(yǎng)的營養(yǎng)物