Isopyrocalciferol
[化] 异光甾醇
🗣️ 情景例句
Grandpa! Grandpa!
爷爷！ 爷爷！
An empty purse frightens many friends.
曩中无分文，亲友不上门。
Can you go through them and give me whatever you find?
你把它们仔细查阅一下并把凡是你能找到的东西给我好吗？