Cosmonaut
n. 宇航员
✅ 同义词
📖 牛津释义
cosmonaut
n
Russian astronaut （俄罗斯的）宇航员, 太空人.
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
It is easier to descend than to ascend.
下降容易上升难。
Come up these steps with me, please, and be careful.
请跟我走上这些台阶，请小心点。