Upper end cover
[化] 上端盖
🧩 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;
end
[end]
n. <正>结果;端;终止;最后部分;
vt.& vi. 结束，终止;
🗣️ 情景例句
Where will you be living during your stay here?
你在此期间打算住哪里？
I often do home work in the afternoon.
我常常在下午做功课。
However, size and strength are not the only important things about this bridge.
然而，这座桥重要特点不仅是它的规模与强度。