gyroscope
n
device containing a wheel which, when its spins fast, always maintains the same orientation regardless of any movement of the supporting structure, often used in ships' stabilizers 陀螺仪; 回转仪.
🏥 医学释义
回转器,回旋器
🗣️ 情景例句
Where are they?
草图在哪儿?
We only live once,, but if we work it right once is enough.
我们生命只一次,好自为之一次足矣。
The serious investor needs a proper 'portfolio' --a well-planned selection of investments, with a definite structure and a clear aim.