Variolaric acid
[化] 瓦拉酸
🧩 词语组成解析
🗣️ 情景例句
but there's a letter here addressed to you,
这确实有一封信是寄给你的。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
At that time, gold was discovered in California and thousands of people rushed there to look for gold.
当时有人在加利福利亚发现了黄金，于是成千上万的人涌到那里去寻找金子