Span-80
[化] 斯盤-80; 山梨糖醇酐單油酸酯
?? 詞語組成解析
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;
eighty
??? 情景例句
What's your idea of price?
價格如何？
What size shoes do you wear?
你穿的鞋子是什么尺寸的？
The questions were very easy.How about you, Gary?
題目很容易。加里，你怎么樣？