Undetectable
[ ['ʌndi'tektəbəl] ]
其它 Other
a. 无法觉察的, 无法发现的
🗣️ 情景例句
How is your tennis coming along?
你的网球打得怎么样？
How long will you remain there?
你将会在那里逗留多久？
He did very badly on the exam----worse than expected almost the worst in the class.
他考的不好，比期望的还糟。几乎是全班最差的。