Foot bearing
[化] 底轴承
🧩 词语组成解析
foot
[fʊt]
n. 脚;底部;英尺(=12 英寸或 30。48 厘米);脚步;
vt. 走，踏;
vt.& vi. 结算，总计，共计;
🗣️ 情景例句
I think I have an idea
我想我有一个办法
You never know what you can do till you try.
事非经过不知难。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。