Ulva
n. [植]石莼
🗣️ 情景例句
If we land a man on the moon, I think someone could surely invent a toaster that works properly.
如果我们能让人类登陆月球，我想一定会有人能发明在月球上还能正常运行的烤面包机。
I'm glad to, but I'm afraid I don't have the time.
我很乐意，但我恐怕没时间。
Who won the girls' 400 metres?
女子400米赛跑谁获胜？