Chelation
[化] 螯合作用; 螯环化
🗣️ 情景例句
I sure do....
我当然记得……
A man may love his house well without riding on the ridge.
有宝何必人前夸。
that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
说这种封闭的作法使到国外旅游者失去了了解所去国家人民的机会。