“尖端的”造句

指甲是生长在手指头尖端的细薄角质物.
Nails are thin horny growths at the ends of the fingers.

这架飞机有一套尖端的电子导航系统.
The airplane has a sophisticated electronic guidance system.

刺:叶特化成为具有锋利尖端的结构.
Spine A modified leaf reduced to a sharply pointed structure.