Grain-boundary
晶界
🧩 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;
🗣️ 情景例句
It's so soothing.
是这样的安详。
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
Do you speak Chinese?
你讲汉语吗？