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Several other types of wood had similar strength to weight ratios but were not as easily harvested or as plentiful.
其他几个类型的木材也有类似的强度重量比但不容易收获或丰富。
youdao
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Several other types of wood had similar strength to weight ratios but were not as easily harvested or as plentiful.
其他几个类型的木材也有类似的强度重量比但不容易收获或丰富。
youdao