Chrysofluorene
[化] 柯芴; 11-H-苯并[α]芴
??? 情景例句
and we know you will all work together
我們相信各位會共同出力
One honest word is better than two oaths.
兩句誓言不如一句實話。
How was the exam, Richard?
考試考得怎樣，理查德？