grain
US /ɡreɪn/
UK /ɡreɪn/

名词
1.
2.
动词
1.
结晶, 颗粒化
to form into grains or small particles
示例:
•
The sugar began to grain as it cooled.
糖在冷却时开始结晶。
•
The process helps to grain the metal for better strength.
这个过程有助于使金属颗粒化以提高强度。
在 Lingoland 学习这个单词