Interglacial
a. 间冰期的
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
Mother begins baking cookies two weeks before Christmas.
自圣诞节的两周以前，母亲就开始做小甜饼了。
(Two weeks later. The woman arrives at the farmer's house.)
（两周后，妇女来到农民的家。）