Each ecosystem, however, is continuous to some degree with adjacent systems.然而, 每个生态系统在某种程度上都和邻近的系统是连续的.Thus, noncontinuous emission limitations were appropriate only when continuous controls were infeasible.因此, 非持续性排放限制...
Watch out for bargains, but never buy dented cans.留意便宜货，但绝不要买表面凹陷的罐头。You'll lose your girlish figure if you don't watch out.如果不多加注意，你就会失去女孩般的苗条身段。He called out to them to watch out for the unexploded mine.他冲他们大...
With a household food mincer, one can cook many kinds of food for immediate consumption.有了家用食品粉碎机, 很多食品都可以现做现吃了.Energy consumption rises as countries industrialise.随着各国实现工业化，能源消费增加了。The restructuring of the pattern of co...