Wing-span
[航] 翼展；翼層
?? 牛津釋義
wing-span
n distance between the end of one wing and the end of the other when the wings are fully stretched out 翼展
a bird with a two-foot wing-span 翼展為兩英尺的鳥.
?? 詞語組成解析
wing
[wi?]
n. 翅膀，翼;飛翔;派系，派別;
vi. 飛行;
vt. 為…裝上翼;使或使能飛行;飛過;
span
[sp?n]
n. 共軛（馬、騾）;跨度，墩距;一段時間;[航] 跨繩;
vt. 縛住或扎牢;跨越時間或空間;以掌測量;以手圍繞測量類似測量;
??? 情景例句
OK, what do you need most of all?
好， 你們最需要的是什么？
Believe somebody on his bare word.
人言無據，切勿輕信。
It provides relaxation for leisure hours, as just looking at one's treasures is always a joy.
它可以使人在閑暇中得到休息，因為欣賞自己收藏的珍品總會充滿了樂趣。