Câu ví dụ #1
1. “Travertine is a porous material with a sponge-like texture – it has many small pores – and those holes really reduce its economic value in the current market,” said Hamidreza Rahimi, lead author of the report.
Xem thêm »1. “Travertine is a porous material with a sponge-like texture – it has many small pores – and those holes really reduce its economic value in the current market,” said Hamidreza Rahimi, lead author of the report.
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