Thiosan
[化] 二硫化四甲基秋兰姆
🗣️ 情景例句
We'd prefer a credit card, if you have one.
如果你有信用卡，我们较喜欢信用卡。
It's going to crash! Why?
要下坠了，究竟怎么啦？
What's the meaning of this?
这是什么意思？