Ichthyolsulfonic acid
[医] 鱼石脂磺酸
🧩 词语组成解析
🗣️ 情景例句
What time?
什么时候
Learn to creep before you leap.
循序渐进。
She is going to set out from the French coast at five o'clock in the morning.
她打算早上5点钟从法国海岸出发。