Dcat
abbr. Drug, Chemical and Allied Trades 藥品; double contrast arthrotomography 雙重對比關節斷層攝影術; dynamic computer-assisted tomography 動態的計算機輔助斷層攝影術; developing cognitive abilities test 發育性認知能力試驗
??? 情景例句
do I really have to
我是不是真的有必要
I checked my baggage in the baggage section.
我在行李房托運行李。
Yes, there are.
是的，有。