untroubled
词形变化:
名词: untroubledness |
同义词:
peaceful | serene | undisturbed | tranquil | placid | collected | content | calm | still | unruffled | unworried | secure | unafraid |
反义词:
troubled |
词义辨析:
同义参见:
反义:
a.没有忧虑的; 平静的