Thioformin
硫甲酰素, 羥基甲基甲硫酰胺
??? 情景例句
May I pay in cash?
可以付現金嗎？
Don't make trouble.
別惹麻煩！
On being introduced to somebody, a British person often shakes hands.
英國人被介紹給別人的時候常常和對方握握手。