Selenonic acid
[机] 酸
🧩 词语组成解析
🗣️ 情景例句
I'm sure everything is fine.
我确信一切都很好。
The milkman hopes the cows have plenty of milk every morning.
挤牛奶的人希望每天清晨都能得到大量牛奶。
The whole world knows that.
全世界都知道。