Metasystem
[计] 元系统
🗣️ 情景例句
I can't drop the price any further, the owner doesn't allow it.
我不能再进一步砍价了，卖主不肯让步。
Won't you buy me a newspaper on your way home?
回家的时候，替我买份报纸好不好？
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？