Flexiback
软背, 软脊(装帧)
🗣️ 情景例句
I do think you should go see the houses
我确实感到你们应该去看看这些房子，
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
In 1892 the age of mass arrivals began, during which 15 million new people passed through Ellis Island into the USA over a period of 62 years.
1892年开始了一个国外移民大量涌入的年代，在随后的62年中，有1，500万新来的人通过埃利斯岛进入美国。