Cellestial sphere
[電] 天球
?? 詞語組成解析
sphere
[sf?r]
n. 球（體）;（興趣或活動的）范圍;勢力范圍;天體，如行星或恒星;
vt. 形成球體;包圍，圍繞;置于球面內部;
spher(ball)+e(名詞后綴)→球；球體；天體；范圍；地位
??? 情景例句
Yes, you are through with it. I hope you will enjoy your stay in China.
是的，檢查完畢。希望您在中國過得愉快。
I try to keep in touch with current events by reading the newspapers.
我經常讀報以盡量了解時事。
Be that as it may, the nerve poison does its business with man far more quickly than the blood poison.
不過，神經毒辣液比溶血性毒液在人身上起作用快得多。