Heliosphere
日光层
🗣️ 情景例句
that I wasn't sure.
我说我不能确定。
I would prefer if he comes here.
我倒愿意他去我们那里。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，