summerwood / ˈsʌm ərˌwʊd /
📖毕业后词汇夏木颐和园避暑山庄颐和家园
summerwood 的定义
n. 名词 noun- the part of an annual ring of wood, characterized by compact, thick-walled cells, formed during the later part of the growing season.
更多summerwood例句
- The summerwood forms a narrow, dark band in the annual ring.
- The summerwood is so narrow that it resembles a fine, black line.
- The contrast between the springwood and summerwood is not strong.
- The springwood is filled with large pores, the summerwood with smaller ones.
- There is no distinct division between spring and summerwood.