Pfb
abbr. prefabricate(d) 预制（的）; preformed beam 预成形束; pseudofillicutitis barbae 假性毛囊炎
🗣️ 情景例句
I just don't know what to say.
我真不知该说什么好。
We've got to get a refrigerator for the kitchen.
我们必须有一个电冰箱放在厨房。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。