Grain fineness number
[机] 砂粒细度指数
🧩 词语组成解析
grain
[ɡren]
n. 谷物，粮食;（沙，金，盐等的）颗粒;谷粒，籽粒;（木材，大理石等的）纹理;
vt. 把…作成细粒;把…漆[画]成木纹;染透;刮去（皮上的）毛;
vi. 成谷粒;
fineness
[['fainnis]]
[计] 扫描\\n[经] 纯度, 成色
🗣️ 情景例句
Could you give me some information on your European tours?
你可以给我一些你们经办的有关欧洲旅行的资料吗？
He sketched his own part in the affair.
他概述了自己在此事中的作用。
I think that maybe his Chinese teacher will give Jim some work to do during the holiday.
我想吉姆的汉语老师也许会给他布置一些假期作业。