Marlstone
n. 泥灰质岩
✅ 同义词
🗣️ 情景例句
Good.
好。
You are right!
答对了。
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。