Polydeter
多行列式
🗣️ 情景例句
I know I should,
我知道应该这样，
I'm looking for a permanent position.
我在找固定的工作。
He noticed that the straight part of the dance was different in the afternoon from what it had been in the morning.
他注意到下午舞蹈的直线部分与上午的不一样。