Directivities
(directivity 的复数) [计] 指向性, 方向性
🗣️ 情景例句
I've been looking forward to meeting your husband, Mrs. Stewart.
我一直希望能见到 先生 Stewart太太。
Do now waste them, but use them while they are fresh.
不要浪费了这些，要趁未落伍时善加利用。
Ours is a fairly new country, so our cities and towns are modern.
我们的国家是个很新的国家，所以我们的城镇很现代化。