Methopterin-a
[化] 甲蝶呤A
🧩 词语组成解析
[化] 甲基叶酸\\n[医] 甲[基]叶酸, 甲喋呤
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
The law is not the same at morning and at night.
早上的法令跟晚上的不一样；朝令夕改。
We informed him that the fissure extended for fifty years and was tow feet wide and four feet deep.
我们告诉他那个大裂缝长50码，宽2英尺，深4英尺。