Fineness of sand
[機] 砂粒度
?? 詞語組成解析
fineness
[['fainnis]]
[計] 掃描\\n[經] 純度, 成色
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
sand
[s?nd]
n. 沙;沙灘;沙色;
vt. 撒沙于;用砂紙磨光;
??? 情景例句
We are.
我們是。
You look very serious about something.
你似乎有很嚴重的事。
You always say that,but we never win anything!
你老是那樣說，但是我們從來沒贏過！