Gravitacheometer
重力测速仪; 重力速测仪
🗣️ 情景例句
He started out on a voyage around the world.
他开始周游世界。
Does your computer have a modem?
你的电脑有调制解调器吗？
Both Maori and Pacifice Islanders are encouraged to use their own languages.
政府鼓励毛利人与太平洋岛民使用他们自己的语言。