Benzaceanthrylene
苯并醋蒽
🗣️ 情景例句
Speaking of promoting the book,
说起促销书的事
I was born and raised in Beijing, and I am 25 years old.
我出生在北京，在那里长大，我今年25岁了。
'You needn't have said that,' my wife answered.
“你没必要这么说，”我妻子回答说，