chambered pith造句

例句与造句

1. Like all walnuts, the pith of the twigs contains air spaces; this chambered pith is brownish in color.
2. A few plants, such as walnuts, have distinctive chambered pith with numerous short cavities ( See image at middle right ).
3. It's difficult to find chambered pith in a sentence. 用chambered pith造句挺难的