Ppi
[经] 生产者物价指数
🗣️ 情景例句
Hi, Dad.
你好， 爸爸。
What kind of furniture do you like?
你喜欢什么样的家具？
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。