例句與造句

1. The cephalic border is narrow, while the border furrow is wide.
2. The pygidium is also very effaced, but the ovate pygidial axis ( or rhachis ) is well defined and a border furrow is also present.
3. The central raised area ( or cephalon ) is moderately to strongly inflated near to its front, more or less flattened on the top, falling vertically to or slightly overhanging the border furrow.
4. It's difficult to find border furrow in a sentence. 用border furrow造句挺難的