更多obovoid例句

1. Pod obovoid or pear-shaped, pointed, flattish parallel to the broad partition; valves 1-nerved.
2. Achenes very thick and obovoid, flat at the top; pappus none.
3. Achenes obovoid or oblong, attached obliquely at or near the base; pappus setose or partly chaffy or none.
4. Surface dull brown, clothed with small white hairs, obovoid, 2–2.5 mm.
5. Achenes various shades of brown to black, flattened or rhombic in section, obovoid, 1.5–2 mm.