Diff n
[計(jì)] 縱坐標(biāo)差
?? 詞語組成解析
abbr. 擴(kuò)散器（diffuser）；[數(shù)]微分；差速器（differential）
??? 情景例句
Mmm-hmm.
嗯。
You're not yourself today.
你今天不太對勁。
One young calf especially enjoyed raising a turtle to the surface with his snout and then shoving him across the tank like an aquaplane.
一只小海豚特別喜歡用鼻子把海龜推到水面，然后像滑水板一樣把海龜從水池的這一邊推到那一邊。