Bed of furnace
[機] 爐底, 爐床
?? 詞語組成解析
bed
[b?d]
n. 床;苗圃;河床;（地下由黏土、巖石等構成的）地層;
vt. 把…固定在;（某人）發生性關系;給人鋪床;
vi. 上床;分層;
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
??? 情景例句
Well, that's just what I'm going to say.
這正是我需要說明的。
The examiner was looking for imaginative answers.
主考人希望找到具有豐富想象力的答卷。
If he, or someone like him, were alive today, he might be able to tell us what to expect in the next fifty years.
如果他或是像他的什么人今天還活著的話，他大概可以告訴我們下一個50年后會發生什么事情。