Calcedony
n. (=chalcedony)玉髓
?? 擴展釋義
【化】 玉髓
??? 情景例句
but my work keeps me busy.
但我老是忙于工作。
Sorry, I guess I wasn't thinking. I won't do it again.
對不起。我對這事沒想過，下次不這樣了。
Then we'd better pick the rest of these cabbages before the weather changes.
那么我們最好在天氣變化之前就把其余的包心菜都收回來。