Edta
[化] 乙二胺四乙酸; 乙底酸; 依地酸\\n[医] 乙二胺四乙酸, 依地酸
🗣️ 情景例句
It's not easy,
实在不容易。
How much is a bus ticket?
公共汽车票要多少钱？
He is now retiring from political life and has gone abroad.
他现在退出了政界，到国外去了。