Backward linkage
[经] 向后连系率
🧩 词语组成解析
linkage
[['liŋkidʒ]]
n. 联合, 连锁, 结合, 联动\\n[计] 连接
🗣️ 情景例句
When was the last time?
最近一次是什么时候？
Do you have an umbrella?
你有雨伞吗？
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。