Tpp
[化] 硫胺素焦磷酸
🗣️ 情景例句
but he usually managed to squeeze a Sunday in
但是他总会设法挤出星期天，
What are you going to do with the books?
你打算拿这些书怎么办？
What is it? asked the man.
“什么事？”楼上人问。