Pko
abbr. palm kernel oil 棕榈仁油; perfrin knockout 穿孔素敲除
🗣️ 情景例句
Keep quiet about it if you know what's good for you.
什么也别说，免得你自个儿添不自在。
I began my new job full of confidence.
我开始做这个新工作时信心十足
Enough is enough!
够了够了！