Quadriplex
a. 四倍的, 四重的\\nn. 四式, 四显性组合
🗣️ 情景例句
Well, children usually resemble their parents.
嗯， 孩子总是像父母的。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
unless the parents themselves have been unsatisfactory,
除非父母自身不能令人满意，