| 单词 | 座位后背 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔seatback〕The back of a chair or other type of seating.座位后背：椅子或其他类型座具的靠背美国传统〔tray table〕A tray mounted on or in a piece of furniture, such as an airplane seatback, designed to fold or swing out of the way for storage.托盘桌：安装于家具表面或家具内部的托盘，如飞机座位后背的托盘桌，可折叠或拉出以便保管美国传统 |
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