Use "tightly closed" in a sentence
1. Keep containers tightly closed to help prevent contamination or decomposition of the product.
제품이 불결해지거나 부패하는 것을 막기 위해 용기를 꼭 닫아 두라.
1. Keep containers tightly closed to help prevent contamination or decomposition of the product.
제품이 불결해지거나 부패하는 것을 막기 위해 용기를 꼭 닫아 두라.