Binaries
n. 双星
🗣️ 情景例句
Who jammed the photocopier, again?
谁又把复印机卡住了？
What's your family name?
你姓什么？
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