Spherometer
n. 球径计\\n[化] 球径计
🗣️ 情景例句
if that's what you mean.
是这个意思吧。
Wisdom is a good purchase though we pay dear for it .
为了求知识，代价虽高也值得。
Nothing much. Only some school work. Why?
没什么事。只有一些作业。什么事？