Foramina singulare
[医] 单孔
🧩 词语组成解析
pl. 孔\\n[医] 孔
[医]唯一的
🗣️ 情景例句
But Dad is always so busy.
但是爸爸总是那么忙。
It's windy this afternoon.
今天下午起风。
He's not in his office at the moment.
他现在不在办公室里，