Cascade tube
[医] 级联管
🏥 医学释义
级联（X 射线）管
🧩 词语组成解析
🗣️ 情景例句
In about half an hour. Why?
大约半个小时。为什么问这个？
Do you have any idea?
你怎么想？
and these will ply the short wings with such irresistible power that they can bore for long distances through an opposing gale before exhaustion follows.
这些肌肉以巨大的力量扇动短小的翅膀，使这类鸟能顶着大风飞行很远的路才会疲劳。