Backing sand
[机] 背砂
🧩 词语组成解析
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
Hello, I wish to speak to Xiao Fu.
喂，我想和小付通话。
Please show us the shipping costs for several possible carries.
请告诉我们几种可能的运输方式的价格。
Somebody is always complaining to others.
有人总是向别人抱怨。