??? 情景例句
Will you marry me?
你能嫁給我嗎？
Beauty lies in lover's eyes.
情人眼里出西施。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
這個頻率是空間氫原子釋放的自然頻率，是在1951年被人類發(fā)現(xiàn)的。