Breast clip with chain ,chain in the middle and having some weight, when adjusted, it can stimulate the nipple. 帶鏈乳夾，兩個乳夾中間有鐵鏈連接，鐵鏈有一定的重量，在調教時隨著身體的變化，可以給乳頭帶來很強的刺激。
No two elements of an antichain can belong to the same chain. 一條反鏈的兩個元素不能屬於同一條鏈。
Many developing countries do not have adequate technical resources or regulatory systems in place for ensuring the safety and quality of food as it makes its way along this chain. 許多發展中國家沒有足夠的技術力量或尚未建立管理體系來確保食品在沿著這條鏈傳送過程中的質量和安全。
