他依然能够将元素周期表制作出来。

But still, he was able to put together a periodic table.

youdao

本发明工艺简单，生产周期短，制作成本低。

The invention is of simple technique, short production period and low production cost.

youdao

本发明工艺简单，生产周期短，制作成本低。

The invention is of simple technique, short production period and low production cost.

youdao