Dihydrofolic acid
[化] 二氢叶酸
🧩 词语组成解析
🗣️ 情景例句
Cutting the budget is fine,
削减预算是好的，
Nothing to be got without pains but poverty.
只有贫困可以不劳而获得。
In my letter, I told her that she could stay with us.
我在信中告诉她，她可以和我们住在一起。