Bispectrum
双频谱
🗣️ 情景例句
Claim concerning transportation should be referred to the shiping company.
涉及运输问题，应当向船运公司提出索赔。
He went to grade school in New york and high school in Cicargo.
他在纽约上小学并在Cicargo上高中。
has shared a flat with her cat, Rastus, for a great many years.
多年来，一直同她养的猫拉斯一起住在一所公寓里。