Column packer
[化] 填柱器
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
packer
['pækə]
n. 包装机;罐头食品工人;赶牲口运货的人;打包机;
🗣️ 情景例句
You must observe these simple rules.
你必须遵守这些简单的规定。
Who is speaking?
请问是谁打来的？
Before long, the noise dropped completely and the boat began to drift gently across the water.
没过多久，噪音便彻底消失，快艇开始在水面上慢悠悠地漂流。