Tpp
[化] 硫胺素焦磷酸
🗣️ 情景例句
Good-bye. Take care of yourself.
多多保重，再见。
What the hell are you doing?
你到底在做什么？
The lake was not a natural one, but a man-made reservoir.
这不是一个天然湖泊，是一座人工修建的水库。