Underspin
n. [体](球的)下旋
🗣️ 情景例句
That was fast.
而且又快。
Without wisdom wealth is worthless.
如果没有智慧，财富就无价值。
because they are unwilling to have their names entered as having taken out such and such a book,
因为它们不愿让人家记下它们公司的名字和借阅的某一本书。