harmless是什么意思

双语用例

• They say that exposure to low level radioactivity is harmless.

• These normally harmless substances combine to form a highly poisonous gas.

• Those who think this is a harmless recreational drug are being naive.

• For a long time, tobacco was thought to be a harmless.

• They weren't having an affair - it was a harmless flirtation and nothing more.

• They are harmless, or at least not seriously misleading, just in so far as they can be tethered ultimately to real entities.

• Again, such a solution has the completely harmless consequence of generating different solmisation patterns in the two statements.

• Most species do not infest fruits and are economically harmless.