Schaffer's acid
[机] 谢佛酸
🧩 词语组成解析
🗣️ 情景例句
I'm supposed to be worried about my daughter,
我原该为我的女儿担心才是。
Do you think it's going to rain tomorrow?
你认为明天将下雨吗？
For most of the earth's history they have been the only form of life on our planet.
在地球上发展的大部分进程中，细菌是地球上唯一的生命形式。