Upper retina
[医] 上半[部]视网膜
🧩 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. 视网膜\\n[医] 视网膜
🗣️ 情景例句
He's cheating on his wife.
他对妻子不忠。
Plenty is no plague.
富裕绝非灾祸。
What was it like?
那次地震怎么样？