Arctan
反正切
🗣️ 情景例句
Then there'll be other houses, Marilyn.
还会有别的房子， Marilyn。
The consignment appears to have been roughly handled and left near a heater.
看来货物未受到细心的处理，并且被放置于加热器附近。
I know that he's doing his best, but he says that he is a little weak in Chinese.
我知道他非常努力，但他说他的中文有点儿差。