Be tightly sealed means to be closed securely and firmly.
Be tightly sealed是指被严密地密封。
正面 | 严格密封 |
---|---|
背面 | Be tightly sealed |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: 湿度 humidity
Previous card: 有一些特殊要求 meet special technological requirements
Up to card list: 张培基散文选生词积累MTI