“pine tar pitch”的概念、定义、翻译、参考文献-科学参考

单词	pine tar pitch
释义	pine tar pitch [`pīn ´tär ´pich] ^MATERIALS Viscous residue resulting from distillation of volatile oils from pine tar.
随便看	Grüneisen gamma Grüneisen relation GSC G scan G scope GSE g service G space GST G star G string g suit Guadalupian guaiac guaiacol guaiazulene guanajuatite guanidine guanidine-acetic acid guanine guano guanophore guanosine guanosine tetraphosphate guanylic acid

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