Filler sand
[机] 填砂, 背砂
🧩 词语组成解析
filler
['filə]
n. 填装物，填塞物;填装者，填注者;（杂志等的）补白;（报纸等的）补白;
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
That'll be fifty-five dollars and twenty cents.
一共55元2角。
If only our team had scored one more point.
要是我们队再多得一分就好了。
Try again.
再试试。