Plummerblock
推力轴承
🗣️ 情景例句
Did you have a good time today?
今天玩得开心吗？
I'm a farmer.
我是个农民。
George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.
乔治脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。