sinus
美音:[´saınəs
]
英音:[´saınəs
]
n.窦,穴,湾,凹处
难易程度:
sinus为短语/超纲词汇
词根
sinu＝curve（弯曲）,sinus（窦）
sinus
/'saɪnəs; `saɪnəs/
n cavity in a bone, esp any of the air-filled spaces in the skull that are connected to the nostrils 窦（骨骼中的空穴, 尤指颅骨中的）.
n cavity in a bone, esp any of the air-filled spaces in the skull that are connected to the nostrils 窦（骨骼中的空穴, 尤指颅骨中的）.
sinus
n[C]
[Date: 1400-1500; Language: Modern Latin;Origin:Latin, 'curve, fold, hollow place']
your sinuses are the spaces in the bones of your head that are connected to the inside of your nose
blocked sinuses
a sinus infection
[Date: 1400-1500; Language: Modern Latin;Origin:Latin, 'curve, fold, hollow place']
your sinuses are the spaces in the bones of your head that are connected to the inside of your nose
blocked sinuses
a sinus infection
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