Dextronic acid
[化] 右旋糖酸; 葡糖酸
🧩 词语组成解析
🗣️ 情景例句
but ... but I've been noticing
但……但我注意到
He hasn't answered my letter yet.
他还没有给我回信。
I live in a tall building in the city of Beijing.
我住在北京市的一幢高楼里。