Kairoline
N-甲基四氢化喹啉
🗣️ 情景例句
A rolling stone gathers no moss.
滚石不能苔。
She told me she wanted to start a company.
她告诉我她想开公司。
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。