Oxonane
氧雜環壬烷
??? 情景例句
The movie was a blockbuster.
這電影很成功。
They have been much too irresponsible for their high position.
他們雖身居要位，未免太缺乏責任感了。
Good afternoon.I believe that this is house is for sale.
下午好。我想這房子是要出售的吧！