自由落體運動

• Traditional Chinese Character(HanT): 自由落體運動
• Simplified Chinese Character(HanS): 自由落体运动
• Bopomofo(Mandarin Phonetic Symbols): ㄗˋ ㄧㄡˊ ㄌㄨㄛˋ ㄊㄧˇ ㄩㄣˋ ㄉㄨㄥˋ (ㄗㄧㄌㄊㄩㄉ)
• Bopomofo(Zhuyin Keyboard Input/IME): y4u.6xji4wu3mp42j/4
• (ASCII) Hanyu Pinyin: "ziyoluotiyundong" "Zi4Yo2Luo4Ti3Yun4Dong4" "Zi4 Yo2 Luo4 Ti3 Yun4 Dong4" (ZYLTYD)
• (Latin) Hànyǔ Pīnyīn: ZìYóLuòTǐYùnDòng [ Zì Yó Luò Tǐ Yùn Dòng ]