Precompressor
预压器; 填装器
🗣️ 情景例句
Would a professional photographer be without a picture?
一位专业摄影师会没有照片吗？
Could you tell me where is the ticket office?
你能不能告诉我售票处在哪里？
The house was dirty. They hadn't cleaned it for weeks.
房子很脏，他们好几个星期没打扫了。