Arrow number
[计] 箭头序号
🧩 词语组成解析
arrow
['æro]
n. 矢，箭;箭状物;箭头记号;[天]天箭座;
🗣️ 情景例句
He is an orphan, so he is not sure which family name he should have.
他是个孤儿，因而不知道他自己姓什么。
A heavy snow promise a good harvest.
瑞雪兆丰年。
I guess I could come over.
我想我能来。