Helide
氦化物(假想物)
🔁 扩展释义
【医】 氦化物
🗣️ 情景例句
Please have your customs declaration form ready.
请把您的申报表准备好。
The farthest way about is the nearest way home.
欲速则不达。
The idea of colonising Mars---- a world 160 times more distant than the Moon----
征服火星的计划-一个比月球远160倍的星球