A plain bearing
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🧩 词语组成解析
plain
[plein]
n. 平原;平地;[纺织业]平针;朴实无华的东西;
adj. 平的;素的;清晰的;相貌平平的;
adv. 清楚地，明白地;平易地;[用以加强语气]显然;完全地;
vi. 发牢骚;诉苦;
🗣️ 情景例句
What a stunning work of art.
多么棒的一件艺术作品啊！
There was much news in the morning paper today.
今天的晨报上有许多新闻。
In his own lifetime Galileo was the centre of violent controversy;
伽利略在世时是激烈论战的中心。