Tetrachromate
四铬酸盐
🗣️ 情景例句
Of Course. Easy. No sweat.
当然 小事情。绝无问题。
That's just what I'm looking for.
这就是我要的。
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。