Complexones
氨羧络合剂; 络合滴定试剂
🗣️ 情景例句
My feeling is that you ought to stay home tonight.
我觉得今晚你应该呆在家里。
One half of the world does not know how the other half lives.
贫富不相知。
She's sitting under the tree.
她正在树荫下坐着。