词根:char
n.char 炭;家庭杂务
vi.char 烧焦;打杂
vt.char 把…烧成炭
4.She said with a smile: "we have been charred, so we don't need much place."
她微笑着说,我们都烧焦了,占不了那么大的地方。
5.Radiocarbon dating shows that the charred wood in Terra Preta soils is typically more than 1,000 years old.
放射性碳年代测定法显示,亚马逊黑土中被烧焦的木头通常有1000多年的历史。