单词 | machine(machinery) |
释义 | machine : machinery — 552 这两个名词都作“机器”讲,但前者是个具体的可数名词,有复数形式;后者是个抽象名词,是不可数的。 例如: Many new machines have been imported. 进口了许多新式机器。 Many new pieces of machinery have been imported. 进口了许多新式机器。 A lot of new machinery has been imported. 进口了许多新式机器。 比较: How many new machines have been installed? 已装配了多少部新式机器啦? How much new machinery has been installed? 已装配了多少新式机器啦? |
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