Pangamic acid
[化] 潘氨酸; 维生素B15\\n[医] 泛配子酸(维生素B-15)
🧩 词语组成解析
🗣️ 情景例句
Sure. Where are you going?
当然。您要去哪里？
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.
乔治脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。