Laser cells, they say solemnly, could have important USES in medicine.

科学家们正式宣布：生物激光在医学上可能有重要用途。

youdao

Laser cells, they say solemnly, could have important USES in medicine.

科学家们正式宣布：生物激光在医学上可能有重要用途。

youdao