Pib
abbr. power ionosphere beacon 功率电离层信标; producto interno bruto (Spanish=gross internal product) （西班牙语）国内生产总值
🗣️ 情景例句
And I'd like to get her a nice gift ...
我还想给她一份精美礼物……
Can't you hear me?
你听不到我说的话吗？
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。