martins FREQ #30319 释义与例句 n. 1. plural of martin 相关短语 Martins Creek Martins Heron sand martins house martins (house-martin 的复数) 家燕 northern house martins purple martins common house martins fairy martins screech martins Saint Martins Eurasian crag martins crag martins house martin 家燕 sand martin n. 堤燕; 灰沙燕 fairy martin