英语语法分析

It also has lactoflavin and nicotinic acid, which can help reduce insomnia.

啤酒也含有乳黄素和烟酸，有助于减少失眠。

It also has lactoflavin and nicotinic acid, which can help reduce insomnia 24.

啤酒也含有乳黄素和烟酸，有助于减少失眠。

The lifetimes of the excited singlet states S1 of the organic biological macromolecules haematoporphyrin and lactoflavin were measured with streak camera.

用条纹相机测定了血卟琳、核黄素有机生物大分子的激发单态s_1的寿命。