Hypobromite
次溴酸盐
🗣️ 情景例句
That idea would never work in practice.
那种设想永远实现不了。
Times have changed.
此一时也，彼一时也。
We are all very excited and are looking forward to the Olympic Games because they have never been held before in this country.
我们都非常激动，盼望着奥运会的到来，因为在这个国家里还从未举办过奥运会。