Complexones
氨羧络合剂; 络合滴定试剂
🗣️ 情景例句
with my own two hands, practically.
差不多是独自完成的。
If the beard were all, the goat might preach.
如果有了需就什么都行，那么山羊也可以说教了。
The trainer stands in front of the elephant holding a long stick with a sharp metal point.
驯练员手持一根有锋利金属尖头的长棒，站在象前。