Mesitene lactone
[化] 二甲基香豆靈
?? 詞語組成解析
n. [化] 內酯
??? 情景例句
How was your weekend?
你們的周末過得怎么樣
What flights do you have from New York to London tomorrow?
明天從紐約飛往倫敦的有哪幾班機？
OK. Thanks very much!
好吧，多謝。