Purinethol
巯基嘌呤
🗣️ 情景例句
No, it's an original. My father's friend is a calligrapher, and I had him make it for you.
没错，这可是真迹。我父亲的朋友是书法家，专门帮你写的。
Hardships never come alone.
祸不单行。
Mrs. Smith's living room is large.
史密斯夫人的客厅很大。