on and off
短語(yǔ)詞組
- on n and off 斷斷續(xù)續(xù)地;有時(shí)
- on shell and off shell 在殼和離殼
- on again and off again 分分合合
- switch on -and off 開(kāi)關(guān)通斷
- on -and off-balance sheet 表內(nèi)和表外項(xiàng)目
- switch on and off 開(kāi)關(guān)通斷
- Handset On and Off 關(guān)機(jī)和待機(jī)時(shí) 返回 on and off