| 释义 |
🔑planetplan·et /ˈplænət / noun [countable] a large body in space that moves around the sun or another star行星◆the planets of our solar system太阳系的行星◆the planet Earth / Venus / Mars地球；金星；火星◆the natural resources of our planet (= of the Earth) 地球的自然资源▸ plan·e·tar·y /ˈplænətɛri / adjective (only before a noun只用于名词前) ◆planetary activity行星活动◆a planetary system行星系 |