The cold air sweetened , banded pebbles and crumbs of soil cast sudden pencil - long shadows and the rearing lodgepole pines below them massed in slabs of somber malachite 寒冷的空氣漸漸變暖,層巒疊嶂剎那間投下鉛筆一樣細(xì)長的黑影,山下的松林郁郁蔥蔥,遠(yuǎn)望去象一堆堆陰森恐怖的孔雀石。
air sweeteningとは意味:air sweetening エアスイートニング[化學(xué)]; 空気スイートニング[化學(xué)] air sweetening meaning:[Chemical engineering] A process in which air or oxygen is used to oxidize lead mercaptides to disulfides instead of using elemental sulfur.air sweetening перевод:воздушная дезодорирующая сероочистка