Thioxanthene
n. [化]噻吨
🗣️ 情景例句
One step at a time.
做事要一步一步来。
Don't mention it. I hope you can come again soon.
不用谢，希望你不久能再来。
Are you free later today, Mr. Green?
您今天晚些时候有空吗，格林先生？