Đồng nghĩa của miner's canary

Danh từ

Something whose sensitivity to adverse conditions makes it a useful early indicator of such conditions

Trái nghĩa của miner's canary

Music ♫

Copyright: Proverb ©

You are using Adblock

Our website is made possible by displaying online advertisements to our visitors.

Please consider supporting us by disabling your ad blocker.

I turned off Adblock