Directivities
(directivity 的复数) [计] 指向性, 方向性
🗣️ 情景例句
It has a brand new kitchen.
有一个全新的厨房。
She is an honor to our school.
她是我校的光荣。
There are also other varieties that do not live in groups at all.
还有别的类型的蜂，它们全然不过群体生活。