Sand bed
砂层\\n[机] 砂床
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
bed
[bɛd]
n. 床;苗圃;河床;（地下由黏土、岩石等构成的）地层;
vt. 把…固定在;（某人）发生性关系;给人铺床;
vi. 上床;分层;
🗣️ 情景例句
Don't be such a moaner.
别老是哼哼唧唧的。
Just a minute and I'll see if there are any flights.
等一下，我来看看有没有班机。
In despair, I asked her whether she was enjoying her dinner.
失望之中我问她饭是否吃得满意。