Thioformin
硫甲酰素, 羟基甲基甲硫酰胺
🗣️ 情景例句
Can you tell me where the tourist sites are located?
你能告诉我本地有什么旅游名胜吗？
That was my last one, too.
那可是我最后额财产了。
When will you have more?
什么时候你们会再进货呢？