Sand line
[机] 剥砂线
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
Don't worry about it.
别管他！
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。