Pyrocitric acid
[医] 焦柠檬酸, 柠康酸
🧩 词语组成解析
🗣️ 情景例句
John Marchetta gave me my start here six years ago,
六年前 ，John Marchetta让我在这儿起步，
Life is short and time is fleeting.
人生短暂，光阴易逝。
I was being tested for a driving licence for the third time.
我第3次接受驾驶执照考试。