Ipf
abbr. imperfect 不完全的; inches per foot 英寸/英尺; initial production facilities 原始生产工具
🗣️ 情景例句
in the past few weeks.
在最近几个星期。
No one (or man) is born wise or learned.
人非生而知之者。
A bottle of glue.
一瓶胶水。