🧩 词语组成解析
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;
🗣️ 情景例句
And my father, Dr. Philip Stewart.
这是我父亲， Philip Stewart医生。
He that fears every bush must never go a-birding.
疑神疑鬼，绝无收获。
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。