反饋環(huán)feedbacktime: 反饋時(shí)間feedback-type proportioning: 反饋型比例控制feedbag: 飼料袋feedback-timelageffects: 反饋時(shí)間差距影響feedbed: 進(jìn)料臺(tái)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯