单词	arc trace
释义	arc trace 电弧痕迹
随便看	right quantity right quasi-field right quasi-inverse right quasi-regular element right quasi-regularity right quick right quotient right quotient field right quotient ring right quotient space right (r) right radical right rank right read right reading right-reading right reading image right-rear right reason right recursion right recursive definition right-recursive definition right recursive form right-recursive form right recursive grammar 正春浓酒困正是乱山深处过重阳正是夜堂无月正是归时底不归正是愁时候正是暮秋天气正是江南好风景正是江头风恶正是清明百五正是看花天气緩リ緩和緩徐緩怠緩急緩慢緩緩緩行緩衝緩衝地帯