Petrosphere
[医] 地壳
🗣️ 情景例句
Thanks, Mom.
谢谢，妈。
It doesn't matter to me.
两个都可以。
With a stopwatch, they counted how many times the bees repeated the dance during one minute.
他们用秒表记录蜜蜂在一分钟内重复舞蹈的次数。