Dextrotartaric acid
[医] 右旋酒石酸
🧩 词语组成解析
🗣️ 情景例句
About one month. I'm just sightseeing.
大约一个月。我只是观光旅游。
This is a price list.
这是一张价格表。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下