Plane of projection
[机] 投影面
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
projection
[prə'dʒekʃən]
n. 预测;规划，设计;[心]投射;突起物;
🗣️ 情景例句
And, Carl, you join in at any time.
还有Carl， 你随时都可以加入。
He always comes rushing up at the last moment.
他往往到最后的一瞬间才急忙赶来。
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。