Pyrouric acid
[化] 三聚氰酸
🧩 词语组成解析
🗣️ 情景例句
You always know the right thing to say.
你说话得体。
Would you mind not spitting everywhere?
不要随地吐痰行吗？
He then asked when Mr.Gilbert would be allowed to go home and the doctor told him that he would have to stay in hosptial for another two weeks.
然后他又问吉尔伯特先生什么时候可以回家，医生说他在医院还必须再住上两个星期。