Pentalkylated
五烃基代的
🗣️ 情景例句
Here it is.
在这儿。
Wow, what a stink!
哗，好臭！
But, in contrast, it is only in modern times that Galileo has become a problem child for historians of science.
但是相比之下，只是在现代对于科学史家来说，伽利略才变成一个新的难题。