chagal
英 ['tʃɑ:gəl] 美 ['tʃɑgəl]

n.

（帆布或皮革制的）水袋；

权威例句

Monodisperse Micrometer-Size Carboxyl-Functionalized Polystyrene Particles Obtained by Two-Stage Dispersion Polymerization
Stereospecific Synthesis of C2 Symmetric Diamines from the Mother Diamine by Resonance-Assisted Hydrogen-Bond Directed Diaza-Cope Re...
Stereoselective Recognition of Vicinal Diamines with a Zn(II) Complex
The Reasonable Algorithm
Diamines in Catalysis and in Biological Systems
Diamines in Catalysis and in Biological Systems
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