Tetraphthong
四合元音
🗣️ 情景例句
Why did you stop working?
你为什么要退休？
The house needs painting.It's in bad condition.
房子需要上油漆。房子的情况很糟糕。
his name will probably remain immortal, for on November 21st, 1964, the longest suspension bridge in the world was named after him.
但他的名字将流芳百世，因为1964年11月21日建成的一座世界上最长的吊桥是以他的名字命名。