Underwool
n. （动物的）内层绒毛； 羊绒
🗣️ 情景例句
you're going to give me the answer to that question.
是要给我这个问题的答案。
He has pamphlet.
他有一本小册子。
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.
情况很快就弄清了，舞蹈的直线部分是随着太阳位置的变化而变化的。