Hearth-bottom sand
[機] 爐床底砂
?? 詞語組成解析
hearth
[hɑrθ]
n. 灶臺，爐邊;（高爐的）爐膛，爐缸;〈比喻〉家庭;壁爐地面;
bottom
['bɑt?m]
n. 底部;末端;臀部;盡頭;
adj. 底部的;
vt. 裝底;測量深淺;查明真相;
vi. 到達底部;建立基礎(chǔ);
sand
[s?nd]
n. 沙;沙灘;沙色;
vt. 撒沙于;用砂紙磨光;
??? 情景例句
Oh! My, how he's grown!
噢， 天啊， 他長這么大了！
One man may steal a horse while another may not look over a hedge.
只許州官放火，不許百姓點燈。
They had laboured for three years to produce this floating work of art;
瑞典人辛辛苦苦干了3年才建成這件水上藝術(shù)品，