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flotation device的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning
flotation device的用法和样例：
例句
- Additionally, flotation devices including rings and armbands should not be used in the bath to ensure the safety of your baby.
此外，在沐浴中不应使用漂浮装置包括吊环和臂章以确保你宝宝的安全。
