Porges
梅毒血清试验
🗣️ 情景例句
Richard and Marilyn bought it for me for my birthday.
这是Richard和Marilyn送给我的生日礼物。
His hand is swollen, Does it hurt?
他的手肿起来了，疼不疼？
Have you received a letter from Jim yet?
你收到了吉姆的来信没有？