cooing murmur咕咕杂音
Cooing robs散热片
cooing farewell咕地叫着
cooing g喔啊声
Coupled cooing紧靠热源的制冷
Close -Coupled cooing紧靠热源的制冷
By riverside are cooing关;一对斑鸠鸟
Cooing of Doves鹣鲽情深
V-I（不及物动词） When a dove or pigeon coos, it makes the soft sounds that doves and pigeons typically make. 咕咕地叫
Pigeons fluttered in and out, cooing gently.
鸽子咕咕地叫着，拍打着翅膀飞进飞出。
V-T/V-I（及物动词/不及物动词） When someone coos, they speak in a very soft, quiet voice which is intended to sound attractive. 低声细语地说
She paused to coo at the baby.
她停下来，轻轻地对宝宝细语。