Space access is expensive at thousands of dollars a pound, so it's a bit prohibitive cost wise.
要送到太空去,每一磅就要花费数千美元,这个花费就有点儿劝退了。
词典释义:
巨大的成本
Space access is expensive at thousands of dollars a pound, so it's a bit prohibitive cost wise.
要送到太空去,每一磅就要花费数千美元,这个花费就有点儿劝退了。