足: Ⅰ名词1.(脚; 腿) foot; leg 短语和例子赤足 barefoot; 失足 lose one's footing; 鼎足 the legs of a tripot2.(姓氏) a surname 短语和例子足强 zu qiangⅡ形容词(充足; 足够) sufficient; ample; enough; full 短语和例子干劲十足 full of energy
久: Ⅰ形容词(时间长) for a long time; long 短语和例子很久以前 long ago; 久经考验的战士 a long-tested fighter; 天长日久 after a considerable period of time; 让你等的时间久吗? have you been waiting long? 对不起, 让你久等了。 sorry to have