Michael writes, "PUGNAC" on a sticky note, and presses it to a copied article full of chemical compounds.
Michael在一张易事贴上写上“PUGNAC”，并将它贴在一张写满化学化合物的复印文章上。
Michael writes, "PUGNAC" on a sticky note, and presses it to a copied article full of chemical compounds.
Michael在一张易事贴上写上“PUGNAC”，并将它贴在一张写满化学化合物的复印文章上。
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