Abrasive grain
[机] 制砂轮原料粒
🧩 词语组成解析
abrasive
[ə'breisiv]
adj. 有磨蚀作用的;摩擦的;粗糙的;使人厌烦的，伤人感情的;
n. 研磨料;琢料;金刚砂;
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
I can't put it strongly enouth, I need to make a sale before the end of the week.
我郑重宣布，我要在本周末前搞一次大减价。
How much is it all together?
一共多少钱？
I don't know his number. Did you write it down?
我不知道他的电话号码。你记下来了吗？