Paps
[=3'-phosphoadenosine-5'-phosphosulfate]3'-磷酸腺苷-5'-磷酸硫酸酯
🗣️ 情景例句
I am looking for a necklace with a matching pair of earrings.
我想找一条项链和一副跟它相配的耳环。
I feel terrible about it.
太抱歉了。
What do you think?
你怎么认为？