单词	periodic arc
释义	periodic arc 週期弧
随便看	ears into ear snapping unit ear-snapping unit ear snare ears of wheat earson ears-only ear sore earsore earsores ear-speaker ear specialist ear specialists ear speculum ear speculum for child ear-splitting earsplitting ear-splittingly earsplittingly ear-sponge ear sponge earspool earspools ear spoon ear squeeze 相安无事，风平浪静相对相寻梦里路，飞雨落花中。 (相小人，厥父母勤劳稼穑)。厥子乃不知稼穑之艰难。相尚以道。相差十万八千里相府门前七品官相形不如论心，论心不如择术相形见绌，自惭形秽相彼投兔，尚或先之。踝踞踞坐踟踟蹰踠踡踢踢开踢拉塌拉