Plasmocytoma
浆细胞瘤
🗣️ 情景例句
I have no time for extra-curricular activities.
我可没时间参加课外活动。
According to Mr. Green,this is a complicated problem.
对于格林先生，这是一个复杂的问题。
Last summer I spent days in the garden watching thousands of ants crawling up the trunk of my prize peach tree.
去年夏天，我花了好几天时间站在花园里观察成千只蚂蚁爬上我那棵心爱的桃树的树干。