Upper mantle
上地幔
🧩 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;
mantle
['mæntl]
n. 覆盖物;幕;披风;斗篷;
vt.&vi. 覆盖;
🗣️ 情景例句
I am working for a lawyer now.
我现在在为一位律师工作。
All truths are not to be told.
真理并不都能说得清。
Let me explain why I was late.
让我解释迟到的理由。