Upper plenum
[化] 顶盖
🧩 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;
n. 充实, 充满
🗣️ 情景例句
Wow, your head's burning up!
哎呀，你的头真烫！
Where were you on Tuesday?
星期二你在哪里？
Sometimes were go upstream to a favourite backwater, sometimes we have our party at the boathouse,
有时，我们溯流而上来到我们喜爱的回水河汊举办；有时在船坞举办。