Grain boundary
[化] 晶界; 晶粒间界
🧩 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
That sounds very nice. When will it be?
听起来真不错，什么时候呢？
He has a very bad stomachache from eating too much.
他因为吃得太多而导致胃痛。
and that this happens at a rate which differs little from person to person,
衰老的速度在人与人之间相差甚微，