Elliptical tube
[化] 椭圆管
🧩 词语组成解析
🗣️ 情景例句
Don't interfere in other people's affairs.
别干涉他人的事。
Provided you can offer favorable quotations and guarantee delivery within four weeks from receipt of order, we will place regular orders with you.
贵方若能报优惠价并保证在收到定单后4周内交货，我方将定期订购。
The policemen could not cope with the crowds.
警察无法对付群众。