| 词汇 | perithelium |
| 释义 | Definition of perithelium in English:peritheliumnoun
OriginLate 19th century. From peri- + -thelium, after German Perithel. Definition of perithelium in US English:peritheliumnoun
OriginLate 19th century. From peri- + -thelium, after German Perithel. |
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