Poid
形心(曲线), 拟正弦线, 膺正弦线, 瞬心轨迹
🗣️ 情景例句
He really hates shopping but he goes anyway, and take his medicine like man.
他实在讨厌买东西，但还是硬着头皮去了。
Wouldn't you like some coffee?
你想要一些咖啡吗？
You really have an ear for pop music.
你确实对流行音乐很有欣赏力。