Tophus
n. 痛風石\\n[醫] 痛風石; 松石(牙石或涎石)
??? 情景例句
They mean long life. I remember you liked the calligraphy at the Palace Museum.
長命百歲。我記得上次去故宮，你特別喜歡書法。
All your life you make many friends.
一生能結交許多的朋友。
Let me tell you some details about clearance.
讓我告訴你一些通關的細節。