Deradelphus
并头联胎
🗣️ 情景例句
Keep your chin up.
别灰心。
As a senior, Peter is writing his thesis.
作为大学四年级学生，彼得正在写毕业论文。
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。