Shab
abbr. soft and hard acids and bases 软硬酸基
🗣️ 情景例句
Breathe, Albert!
呼吸呀， Albert。
What's your favorite kind of animal?
你最喜欢的动物是什么？
He waited until the volcano became quiet and he was able to return two days later.
他等到火山平静下来，两天以后又返回去。