Ferrol
衬圈
🗣️ 情景例句
I'm so sad to see this little dog without her family.
看到这只狗没有家 我真难过。
Guess! I hope you'll like it.
猜猜看！我想你会中意的。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，