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
I haven't got anything to do now; I'm so bored.
我现在无事可做，感觉很无聊。
What were you doing when I called?
我打电话给你时你在干吗？
No. I've never been to that farm before. What kinds of animals have they got?
不，我以前从来没有去过那个农场。他们有哪些种类的动物？