Adjustable supporting roll
[化] 可调支承滚轮
🧩 词语组成解析
supporting
[[se'pɔ:tiŋ]]
a. 次要的；支持的；辅助性的
roll
[rəul]
vt. 辗;使（眼球等）左右转动;（使）原地转圈;滚动;
vi. 左右摇晃;翻滚;开始移动，启动;
n. 名册;滚翻;
🗣️ 情景例句
Sit down, sit down. Have some coffee.
请坐， 请坐。喝点咖啡。
A journey of a thousand miles begains with a single step.
千里之行，始于足下。
Only one or two people have objected that the students will drive too fast!
只有一两个人提出反对意见，说学生们会把车开得太快！