Instructional
a. 教学的, 教育的
📖 牛津释义
instructional
adj
giving instruction; educational 教学的; 有教育内容的
instructional films 教学影片.
🗣️ 情景例句
We never know the worth (or value) of water till the well is dry.
井枯方知水可贵。
There was only one problem: the man upstairs.
住在楼上的人。
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