Diplarthrous
双关节的, 错列型的
🗣️ 情景例句
He doesn't want anybody picking him up.
他不愿意让别人接他。
I wonder what makes you unhappy.
我不知道是什么使你不快乐。
They help their parents to open their stockings, too.
他们还帮助父母打开他们的袜子。