ball

n. 球、舞會、球狀物

v. 捏成球形

學術名詞

• 球：數學、計量學、機械工程
• 滾珠：計量學、電子工程、體育
• 鋼球：計量學
• 紗球：紡織科技
• 線球：紡織科技
• 絨線球：紡織科技
• 絨團：紡織科技
• 毛球：紡織科技

英文釋義

1. round object that is hit or thrown or kicked in games
2. a solid projectile that is shot by a musket
3. an object with a spherical shape
4. one of the two male reproductive glands that produce spermatozoa and secrete androgens