Methotrexate
[化] 甲氨蝶呤; 氨甲蝶呤
🗣️ 情景例句
What are you up to?
你在忙些什么？
She is majoring in modern languages.
她主修现代语言学。
There was no trace of fingerprints, but the inspector found a dirty red bundle that contained jewellery which the old lady said was not hers.
巡官没有发现指纹，却发现了一个装有珠宝的、肮脏的红包袱。老妇人说那不是她的。