Directivities
(directivity 的复数) [计] 指向性, 方向性
🗣️ 情景例句
We have both been excited about seeing you
我们两个很高兴见到
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
electronic goods and drug manufacturing.
-- 电子产品和药品的生产。