Hashtag
n. 井号(#)标签（微博twitter中用来标注线索主题的标签）
🗣️ 情景例句
Especially to pick it out in blue.
还特地选了一件蓝色的。
This is a schedule.
这是一张时间表。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。