Dilactone
[機] 二內酯
??? 情景例句
That's understandable.
那是可以理解的。
Yes, we have done a little. But we have just started and have nothing to show you.
有，我們做了一些，但是因為我們才剛起步，并沒有任何資料可以提供給你們。
Ever since last night.
自打昨晚起。