Bioshield
n. (航天器发射前加热消毒时及消毒后罩于其上的)生物防护罩
🗣️ 情景例句
All students without exception must take the English examination.
所有学生毫无例外地都必须参加英语考试。
Where do you have your lunch?
你在哪儿吃午饭？
Mum, I don't feel very well.
妈，我感觉不舒服。