Megatechnics
n. 大規模技術
??? 情景例句
It's good to meet you.
很高興見到 。
We used to have a lot of fun when we were that age.
當我們是變老時，我們過去常有很多趣事。
Carbonated drinks are acidic, and slightly safer.
碳酸飲料是酸性的，就更安全一些。