spontoon
常见例句
- The multifunctional spontoon has convenient operation and strong practicality.
它操作方面，实用性能强。
ip.com - The utility model discloses a spontoon-type arm spring exerciser, which relates to a fitness equipment art field… The spontoon-type arm spring exerciser comprises a pair of handles.
本实用新型警棍式臂力拉力器涉及运动健身器材技术领域。
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