Afrika
n. 非洲
🗣️ 情景例句
But as exporters of a complete plant,
但是，作为成套设备出口商，
I'm not sure what time I'm coming back.
我不肯定我什么时间回来。
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
寻找行星证明相当困难，但是要在行星上发现生命会变得无比艰难。