Constant of gravitation
引力常数，重力场常数
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
gravitation
[ˌgrævi'teiʃən]
n. 吸引力，倾向，趋势;
🗣️ 情景例句
They want to work.
他们想工作。
Don't forget to write to let us know you arrived safely.
不要忘记写信回来，告诉我们你已经安全抵达。
We asked. Can't we be different from each other sometimes?
我们问，“难道我们有时候就不能有别吗？”