Methylacetopyranone
脫氫乙酸
??? 情景例句
He always seems such a happy guy.
他似乎永遠(yuǎn)是個快樂的人。
We can't persuade the end-users to buy your products at this price.
按這個價格，我們不能說服用戶購買你們的產(chǎn)品。
Mathilde! I've got some wonderful news. We've been invited to the ball at the palace.
瑪?shù)贍柕拢∥矣幸粋€極好的消息。我們被邀請去參加宮庭舞會。