Formyltetrahydrofolic acid
[化] 甲酰四氢叶酸
🧩 词语组成解析
🗣️ 情景例句
and you care about me
和我
Don't whistle until you are out of the wood.
没有脱离险境，不要过早高兴。
Practice dialogues like these.
这样练习口语。