您要查找的是不是：
- Smith圆 Smith chart
- Smith圆图 Smith chart
- 广义Smith圆图 generalized Smith chart
- 圆 circle
- 圆的 roundish
- 圆环 traffic circle
- 日圆 Japanese yen (unit of currency)
- 外圆 excircle
- 圆头 pommel
- 圆管 circular tube
- 月圆 full of the moon
- 圆孔 round orifice
- 圆片 wafer
- 圆度 circular degree
- 美圆 US dollar; American dollar
- 圆锥形 cone
- 圆网 mould
- 圆整 rounding
- 倒圆 rounding
