frequenting
短語詞組
- frequent caller 常客
- frequent changes 經(jīng)常變換
- frequent feature 常見的特征
- frequent visitor ?？?/li>
副詞+～
- less frequent 不是很頻繁
- very frequent 很頻繁
- alarmingly frequent 驚人地頻繁
- annoyingly frequent 多得令人心煩
- relatively frequent 較爲(wèi)頻繁
- frequent for 頻繁地做…