Periodogram
[计] 周期图
🗣️ 情景例句
I tend to drive myself too hard.
我有时会对自己要求过于严格。
The flight number is ak708 on september 5th.
班机号码是9月5日ak708
The secretary told me that Mr.Harmsworth would see me.
秘书告诉我说哈姆斯沃斯先生要见我。