Directivities
(directivity 的复数) [计] 指向性, 方向性
🗣️ 情景例句
you've been writing for the school paper.
你为校刊写文章。
If you wish good advice, consult an old man.
如要忠告向老人请教。
That's right.D.N. Hall,83, Bridge Street.
那就对了。D。N。霍尔，大桥街83号。