Virtual upper bound
[计] 虚上界
🧩 词语组成解析
virtual
['və:tjuəl, -tʃuəl]
adj. 实质上的，事实上的;（计算机）虚拟的;<物>有效的，虚像的;（粒子）实际存在的;
upper
['ʌpə]
adj. 地位较高的;上面的;内地的;地表层的;
n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;
bound
[baʊnd]
vi. 跳，弹跳;限制;接壤;
vt. 给…划界，限制;使弹回，使跳跃;束缚;
n. 界限，限制;跃起;（球等的）反跳;
adj. 用带子绑住的;有义务的;装订的，有封面的;[化，物]结合的;
bound(to bind)→装订好的；必定；决心的；被束缚的
🗣️ 情景例句
to live with my son and his family.
和我儿子和他的家人住在一起。
He who has health, has hope, and he who has hope, everything.
身体好就有希望，有希望就有一切。
Bluebird, the car he was driving, had been specially built for him.
他驾驶的“蓝鸟”牌汽车是专门为他制造的。