N,5-hydroxymethyltetrahydrofolic acid
[化] N,5-羟甲基四氢叶酸
🧩 词语组成解析
🗣️ 情景例句
She couldn't get over her shyness.
她无法克服羞怯。
How often did I tell you not to slam the door?
我告诉你多少次不要砰然关门?
I'm afraid not.
有问题呢。