คำแปล ความหมาย ของ "H" ที่ค้นพบ

It's a good idea to stop using direct-links to files. Use a trick like starting the URL with double-width h t t p or something.

The chemical symbol H expresses hydrogen.

The chemical formula for water is H-O-H.

The structural formula for water is H-O-H.

H-Hey! What're you up to!!

D.H. Lawrence is a novelist and poet.