Sand bond
[机] 砂结合力
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
on the telephone for me, please.
请替我拨电话。
It seems you are not very patient with me, Ruth.
露丝，你似乎对我不太有耐心。
No, not that one.The big one.
不，不是那把。是那把大的。