Sun-spot theory
[经] 太阳黑子理论
🧩 词语组成解析
sun
[sʌn]
n. 太阳，阳光;恒星;中心人物;
v. 晒太阳;
spot
[spɑt]
n. 地点，场所;斑点，污点;[股票]现货;职位，职务;
v. 弄上污渍，弄上斑点;污辱，玷污;认出，发现;散步;
adj. 现场的;现货的;插播的;
abbr. satellite positioning and tracking 卫星定位和跟踪;
🗣️ 情景例句
My favorite food is pork chops.
我最喜欢的食物是小猪排。
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
Because the gravity on the Moon's surface is only a sixth of Earth's
由于月球表面的重力仅是地球表面的1/6-