Whether autochthonous or allochthonous, may be important in the total metabolic system of lakes and streams.无论是自源的或他源的, 在湖泊与河流的总代谢系统中都可能是重要的.Autochthonous or allochthonous, may be important in the total metabolic system ...
这是该作曲家逝世40周年纪念日。It was the fortieth anniversary of the death of the composer.他去年不幸逝世。He unfortunately passed away last year.很多人都会哀悼他的逝世。His passing will be mourned by many people....
So I started to help shoveling driveways.于是,我开始帮着铲清车道.His palms were excoriated by the hard labor of shoveling.他的手掌因干挖土的活儿而磨破了皮.His palms were excoriated by the hard labour of shoveling.他的手掌因挖土之苦工而破皮了.Her palms were exco...