Undetectable
[ ['ʌndi'tektəbəl] ]
其它 Other
a. 无法觉察的, 无法发现的
🗣️ 情景例句
What about her new friends?
那她的新朋友呢？
Many sands will sink a ship.
积沙沈船。
Is it expensive to hire a car?
租车贵不贵？