Pilae
[医] 柱(如骨内的小梁)
🗣️ 情景例句
He tried to smile.
他设法要微笑。
Dad is building another room onto the back the house.
爸爸另外在屋子的后面盖一个房间。
It was warm last Sunday, so I went and sat on the river bank as usual.
上星期日天气很暖和。于是我和往常一样，又去河边坐着。