Directivities
(directivity 的复数) [计] 指向性, 方向性
🗣️ 情景例句
He made good in business.
他事业成功。
Whom will you invite to the party?
你将邀请谁参加聚会？
There is a fire burning in the fireplace, and the Christmas tree lights are shining brightly.
火在壁炉里熊熊燃烧，圣诞树的彩灯在交相交烁。