Secretions
n. 分泌（物）( secretion的复数形式 )
🗣️ 情景例句
My father sends his regards to you.
我父亲向你问好。
One way or a round trip ticket?
单程票还是双程票呢？
After that they pressed a piece of paper on top, and printed a whole page of a book.
然后，再把一张纸压在上面，就印出了一整页书。