Theophyllineacetic acid
[化] 7-茶碱乙酸
🧩 词语组成解析
🗣️ 情景例句
Hello.
您好。
It seems he's famous.
看起来他好像很出名。
He knew it would not prove difficult in such a small village.
他知道在这样一个小村庄里抓住小偷并不困难。