xx

• There is no one called xx
  这里没有叫那名字的人。
• Have you ever worked in xxx
  你在xx行业工作过么？
• Hi , you must be xx that i had chemistry class together last term
  你好啊。你是xx吧。上学期和我一起听化学课的吧。
• 3 . xx , please upgrade your
  3 . xx ，请手动将您的
• The entanglement between the boundary qubits in the five - qubit heisenberg xx open chain
  开链中边界量子位之间的纠缠