1.ring out: When a sound rings out, it is loud and clear: 最基本的意思表示“响” 比如...

strip: to remove, pull or tear the covering or outer layer from somethin...

telemedicine the practice of medicine when the doctor and patient are wi...

1. turn upside down=turn over 翻车、翻船、翻面 turn upside down [vphrase] The tr...

The article let me know more expressions and words of science field afte...

A perpetual struggle to discover how the universe works 1.perpetual adj....

题目：Do you agree or disagree with the following statement? The extended f...