Circlip
簧环, 弹性挡圈
🔁 扩展释义
【化】 定位环
🗣️ 情景例句
This is beautiful! Chinese calligraphy. What do these characters mean?
好漂亮！是中国书法！这上面写的是什么意思？
I ate apples for breakfast yesterday.
我昨天早饭吃的是苹果。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。