Quartic
a. 四次的\\nn. 四次方程
🗣️ 情景例句
with Mr. Levine?
与Levine先生的邀约？
Love is sweet in the beginning,but sour in the end.
爱情先甜后来酸。
We enjoy staring at them, entranced as they go about their business, unaware (we hope) of our presence.
我们喜欢入迷地看它们做事，它们不知道（但愿如此）我们就在它们身边。