Y. s.
[医] 黄斑(视网膜)
🧩 词语组成解析
基督教青年会
🗣️ 情景例句
He made up his mind to give up smoking.
他下决心戒烟。
Thank you very much.
非常感谢。
How's the order coming along?
我们订的货怎样呢？