Moon's sign
[医] 穆恩氏征(先天梅毒磨牙)
🧩 词语组成解析
🗣️ 情景例句
You never know what you can do till you try.
除非尝试，否则你永远都不知道你有何价值。
How long will you remain there?
你将会在那里逗留多久？
I would be very grateful for information about entry to your college.
若能寄给我贵校的入学申请材料我将十分感激。