| 释义 |
zenith plummet
- 顶峰dǐng fēng
crest, zenith
- 坠子zhuì zǐ
weight; plummet; pendant
- 天顶tiān dǐng
roof, vertex, zenith
- 天顶仪tiān dǐng yí
zenith tube
- 钟摆zhōng bǎi
plummet; pendulum; clock pendulum
- 天顶角距tiān dǐng jiǎo jù
zenith distance
- 最高点zuì gāo diǎn
apogee, culmination, vertex, zenith
- 铅锤qiān chuí
plumb bob; plummet; plumb; bob; lead-hammer
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