Ulva
n. [植]石莼
??? 情景例句
That sounds like a good idea.
似乎是個好主意。
Every dog has his day.
凡人都有得意之日。
It was over 30 feet in length and had a 2,500-horsepower engine.
它的車身長30英尺，有一個2，500 馬力的發動機。