基本解釋紙皮樺同根派生 paper birch相關(guān)詞英漢例句雙語例句How were paper birch and Douglas fir communicating?紙皮樺和花旗松到底是怎麼交流的呢？This clump of paper birch trunks was backlit by a blaze of reds and yellows.這一堆紙樺樹的樹乾是由紅色和黃色的火焰來作爲它的背光。Paper birch is the best of the hardwood, often running in bursting strength up to 80% and in tearing strength up to 90% of spruce pulp.白樺通常是比較適郃的濶葉木，其漿料的撕裂度可以達到雲(yún)杉漿的80%，耐破度可以達到雲(yún)杉漿的90%。paper birch更多例句詞組短語短語Paper r Birch 北美白樺mountain paper birch 山紙樺White Paper Birch 白皮書樺樹northwestern paper birch 心形紙樺western paper birch 西方紙樺paper birch更多詞組