Echitin
[化] 厄蚩亭; 鸡骨常山酸
🗣️ 情景例句
I haven't got a clue on how to spend the National Day holiday.
如何度过国庆假期我还没有一点头绪。
You ain't seen nothing yet!
好戏还在后头呢！
They were expecting a valuable parcel of diamonds from South Africa.
他们正期待从南非来的一个装着钻石的贵重包裹。