Pko
abbr. palm kernel oil 棕榈仁油; perfrin knockout 穿孔素敲除
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
No answer is also answer.
不回答也是一种回答。
What do you have to do round the house when you're at home?
你在家时得做些什么家务事？