Koch's acid
[化] 科赫酸; α-萘胺-3,6,8-三磺酸
🧩 词语组成解析
🗣️ 情景例句
Can I spray a little on my wrist?
我能在我的手腕上喷一点吗？
It's nothing. Don't mention it.
区区小事，何足挂齿。
Can you find her purse? If she's gone somewhere she will have taken it.
你能找到她的钱包吗？如果她去什么地方她会带着它的。