Aetiocholanolone
本胆烷醇酮
🗣️ 情景例句
Good afternoon, Mr. Chen. Thank you very much.
下午好，陈先生。非常感谢。
What makes life dreary is the want of motive.
没有目的，人生就黯淡无光。
I assure you that you will feel no pain at all.
我保证你根本不会觉得疼的。