Sternogoniometer
[医] 胸骨角度测定器
🗣️ 情景例句
I don't think so.
我不这么想。
To stand on your hands
倒立
In 1975, a primitive machine called the Altair, was launched in the USA.
1975年，美国推出了一台被称为“牛郎星”的原始机型。