Arctangent
反正切
🗣️ 情景例句
They'd never dare to publish this information, there would be a panic riot.
他们不敢报道这条消息，因为这条消息会引起恐慌。
Music hath charms to soothe the savage beast.
音乐有抚凶暴心灵的魅力。
Our next obstacle was a shallow pool of water about half a mile across.
下一个障碍是一片约半英里宽的浅水塘。