网球护腕：
您好！网球护腕是一种保护手腕的装备，可以有效减少运动员在打网球时手腕受伤的风险。通常，网球护腕由柔软的材料制成，可以包裹住手腕并提供额外的支撑和稳定性。如果您经常打网球或从事其他需要频繁使用手腕的运动，那么佩戴网球护腕是非常有必要的。希望这些信息能对您有所帮助！
网球甜心：
"网球甜心" (Pronounced "Wǎngqiú tiánxīn" in Mandarin) is the Chinese name for the popular manga and anime series "The Prince of Tennis." The story follows a young tennis prodigy named Ryoma Echizen as he joins the Seishun Academy tennis team and competes against other schools and players.
The series is known for its engaging characters, intense tennis matches, and unique tennis techniques. It has gained a large following both in Japan and internationally, with numerous adaptations and spin-offs, including manga sequels, anime series, live-action dramas, and video games.