Diphenyldihydroxyethane
二苯基二羟基乙烷
🗣️ 情景例句
This is very helpful, Mrs. Martinelli.
这样很有用， Martinelli太太。
Truth is honest, truth is sure; Truth is strong and must endure.
真理不会骗人，切实无假；真理的力量强大，永存不垮。
Is the price the same?
价钱一样吗？