Ustilic acid a
[化] 二羟基十六酸; 二羟基十六烷酸
🧩 词语组成解析
🗣️ 情景例句
I'm in the red again, would you mind lending me some money?
我又 囊中羞涩了，借点钱给我吧。
How long will it take for a letter to get to California?
你把信寄到加州要多长时间？
There are many stars in the sky.
天上有很多星星。