权威例句
Stool has seat mounted on end of swiveling board at top of support column and which projects beyond it, rubber spring on opposite si...The Pottery, Porcelain & Glass 10. 30amVertically adjustable automatic step stoolTherapeutic stool or bench, comprising central element acting as swivel joint for balancing weight of bodyCollapsible stool or table apparatus with handle portionRevolving stool"Gretsch 30""1883 Barstool"The metabolic phenotype of rodent sepsis: cause for concern?Folding stoolUniversally adjustable swivel chair