Plain besring
[机] 普通轴承, 滑轴承
🧩 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
I understand what you're saying.
我明白你说的意思。
I generally agree with you.
我大体上同意你的看法。 九、 Asking For Help 请别人帮忙
One day a letter from my father arrived at the school, asking for a teacher for me.
有一天，我父亲的信寄到学校，请求为我聘用一名教师。