Niconicol
烟胺羟丙茶碱
🗣️ 情景例句
Don't be upset by Boswell's commercial.
不要为了Boswell的广告而忧心。
Excuse me. Can you tell me where Main Street is?
劳驾，你能告诉我正街在哪里吗？
I like television very much.How much does it cost?
我非常喜欢这台电视机。请问它多少钱？