English translation for "空谷足音"

[ kōnggǔzúyīn ] 
(比喻极难得的音信或事物) sound of footsteps in a deserted valley -- rare, welcome appearance

Similar Words：

"空谷兰" English translation, "空谷兰-上集" English translation, "空谷听雨" English translation, "空谷幽魂" English translation, "空谷幽兰" English translation, "空怪客" English translation, "空关系" English translation, "空观" English translation, "空管" English translation, "空管波导" English translation