Biforous
双孔的
🗣️ 情景例句
I was wondering if you could help me. I'd like to know.
不知道你能否帮助我，我想知道。
Our family always has a traditional Christmas.
我们家每年都要庆祝传统性的圣诞节。
The baby was about ten months old. At first she was asleep.
那小孩大约10个月大。最初，她是睡着的。