The new study comes at a time when medical researchers are showing that bed rest is an ineffective treatment for similar problems, such as routine lower back pain. Lengthy bed rest also comes with its own set of complications.是什么意思_The new study comes at a time when medical researchers are showing that bed rest is an ineffective treatment for similar problems, such as routine lower back pain. Lengthy bed rest also comes with its own set of complications.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句