Biding
v. 等待, 停留( bide的现在分词 ); 居住; （过去式用bided）等待; 面临
🗣️ 情景例句
Don't you just love it?
你能不喜欢吗
He has been to America.
他去过美国。[曾经有过的经验]
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。