Provitamin d-2
[医] 前维生素D-2
🧩 词语组成解析
n. 维生素原\\n[医] 前维生素
🗣️ 情景例句
I would like to get a more specialized job.
我想获得一份更加专业化的工作。
One man may steal a horse while another may not look over a hedge.
只许州官放火，不许百姓点灯。
The distinction of our product is its light weight.
我们产品的特点就是它很轻。