Complexone
[化] 氨羧络合剂; 配位酮
🗣️ 情景例句
Who's this?
你是谁？
Oh, no! I've missed my plane.
糟糕，我错过了我订的航班。
We had spent several days in a small town and visited a number of old churches in the vicinity.
我们在一座小镇上逗留了几天，参观了附近的许多古老的教堂。