首先,所有的动物,如牛、猪和羊,总是排出石灰甲烷气体,这是继二氧化碳之后第二常见的温室气体。
A branch which was limed to catch sparrows.树枝被涂上黏鸟胶以捕捉麻雀。
Attentive friend took a piece of cloth, the wife of the window limed erase, says: "see, this not clean?"细心的朋友拿了一块抹布,把这个太太的窗户上的灰渍抹掉,说:“看,这不就干净了吗?”