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| "圣诞树"右手投球时残局为 3-7-10,左手投球时残局为 2-7-10; 圣诞树 | |||
| 圣诞树 | |||
| 井口带有阀门的管道; 采油气树; 井口装置 | |||
| ★ 采油树; 井口 | |||
| 信号灯杆 | |||
| 井口生产装置 | |||
| 井口采油装置; 三缆定位装置【疏】 | |||
| ★ 采气树 | |||
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| 圣诞树; 枞树 | |||
| English thesaurus | |||
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| Xtree | |||
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| xmas tree (serz) | |||
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Christmas Tree : 37 phrases in 14 subjects |
| Astronomy | 2 |
| Aviation | 1 |
| Biology | 1 |
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