Grain refiner
[机] 晶粒细化剂
🧩 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;
n. 炼制业者, 精炼机\\n[经] 精炼业, 精炼机
🗣️ 情景例句
about five years ago.
大约五年前。
Sure. We are friends since primary school.
当然，我们从小学就是朋友了。
It suddenly dawned on me that this express was not roaring down the line at ninety miles an hour, but barely chugging along at thirty.
我突然感到这趟快车并没以时速90英里的速度呼啸前进，而是卟哧卟哧地向前爬行，时速仅30英里。