Fluted roller
[机] 沟纹辊
🧩 词语组成解析
a. 笛声的, 有凹槽的
🗣️ 情景例句
He has a big sales office in Los Angeles,
他在Los Angeles有一个大的销售办事处，
The doctor is afraid there is no hope for him.
医生担忧他已经无望了。
visiting Danish camps disguised as a minstrel.
他扮作吟游歌手到丹麦军队的营地里侦察。