Sinnerite
n. [矿]辛硫砷铜矿
🗣️ 情景例句
You can put it that way.
你可以那样说。
Which of your arms is sore?
你哪个手臂酸呀？
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-