Neotetrine
四环素
🗣️ 情景例句
You can't afford to ignore the profession's code of conduct.
你不能无视行业的行为准则。
I met one of the newscasters over at the television station.
我在电视公司遇到一位新闻播音员。
The conference was very well organized. Everything began and finished on time.
会议安排的很好。开始和结束都准时。