Guard column
[化] 保护柱
🧩 词语组成解析
guard
[ɡɑrd]
n. 警卫;狱吏，看守;护卫队;防护装置;
vt. 保卫，守护;看守;加防护装置;谨慎使用;
vi. 警惕;警卫;
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Mrs. Greenberg is on the phone.
Greenberg太太打电话来。
Would you be so kind as to open this window for me? It's stuck.
你能为我打开这扇窗户吗？ 它粘住了。
But I was extremely pleased with myself.
但我却非常高兴，