But they still need to meet strict safety criteria before moving on.
但在继续前进之前,他们仍然需要满足严格的安全标准。
| 单词 | safety criterion |
| 例句 |
原声例句
TED-Ed(视频版) But they still need to meet strict safety criteria before moving on. 但在继续前进之前,他们仍然需要满足严格的安全标准。 |
| 随便看 |
英语例句辞典收录519880条英汉例句词条,基本涵盖了全部常用单词的造句方法及例句,是英语学习的有利工具。