Powder emery
[機] 剛砂粉
?? 詞語組成解析
powder
['pa?d?]
n. 粉，粉末;粉狀物質;
vt. 在…搽粉;
vi. 涂粉，變成粉末;
n. 金剛砂\\n[化] 金剛砂
??? 情景例句
There's lots of time.
時間多得很。
No. It's not far at all.
不用。很近的。
'You certainly did give me a surprise!' said the vicar.
“你確實使我大吃了一驚！”牧師說，