Revex
直齿锥齿轮粗拉法
🗣️ 情景例句
Well, that sounds very exciting,
嗯 听起来很令人兴奋。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。
All the food was on the table.
食品已全上桌。