Nondetectable
不能检测的
🗣️ 情景例句
They decided to break up the partnership.
他们决定终止合作关系。
The least said, the soonest mended.
（or Least said， soonest mended） 少说为佳。
unless the parents themselves have been unsatisfactory,
除非父母自身不能令人满意，