Thiosa
二硫化四甲秋兰姆
🗣️ 情景例句
Good morning, Mr. Smith. I brought the contract you are been looking for.
上午好，斯密司先生。我带来了你要等待的合同。
We can't make a decision without knowing the facts.
我们不能不知道事实，就作决定。
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。