✅ 同义词
🗣️ 情景例句
He had insufficient sleep.
他睡眼不足。
Exactly.
完全正确。
An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit,
穿过深水的海浪使水面上的一个微粒按照一种近乎圆形的轨道移动，