Moon's sign
[医] 穆恩氏征(先天梅毒磨牙)
🧩 词语组成解析
🗣️ 情景例句
She has the ability to speak English fluently.
她能够流利地说英语。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
Jack was an excellent tennis player. He was able to beat anybody.
竭克是个网球健将。他天下无敌。