Librational
a. libration的变形
🗣️ 情景例句
I said exactly the same thing to Grandpa.
我跟你爷爷说了同样的话。
Deep rivers move in silence, shallow brooks are noisy.
深水静静流，浅溪潺潺流。
Rays from the sun excite and energize the atmosphere of the earth,
太阳光刺激了地球的大气层，并给予它能量；