free的反义词有：busy, restrain, restrict, grip, constrain, imprison, grasp, oblige, fasten, impose, catch, captive, detain。adj.free的反义词（空闲的）：busy。vt.free的反义词（使自由）：restrain, restrict。free的反义词（其他释义）：grip, constrain, imprison, gr...

freelance的第三人称单数（三单）为：freelances...

freeboot的一般过去时为：freebooted...

n.频繁性，[数][物]频率，次数，频率分布...

n.雀斑，斑点( freckle的名词复数 )...

frequent的反义词有：infrequent, rare。adj.frequent的反义词（频繁的;惯常的）：infrequent, rare。...

refreshing的音标：refreshing的英式发音音标为：[rɪ'freʃɪŋ]refreshing的美式发音音标为：[rɪ'frɛʃɪŋ]...

carefree的音标：carefree的英式发音音标为：['keəfri:]carefree的美式发音音标为：['kerfri]...

Freddie的音标：...

adj.异想天开的，朝三暮四的，奇特的，畸形的...

adv.在户外，在露天...

n.免费，分文不取，白，不取分文...

frequented的音标：...

n.弗雷迪(Fred的异体亦作Freddy)(m.)...

adj.雀斑，斑点，晒斑，（使）生雀斑v.雀斑，斑点( freckle的过去式和过去分词 )...

During the depression, I used to hop freights at least once a month.大萧条时期, 我一月至少偷偷搭乘一次货运列车.The tramp hopped freights more than once.那个流浪汉不止一次地偷偷搭乘货运列车.Kunming - bound train passes two freights on the route to Chengdu.一列开...

freeminded的音标：freeminded的英式发音音标为：['fri:'maɪndɪd]freeminded的美式发音音标为：['fri'maɪndɪd]...

freelance的音标：freelance的英式发音音标为：['fri:lɑ:ns]freelance的美式发音音标为：['frilæns]...

The freighter fouled its propeller in fishing nets.货船的螺旋桨被渔网缠住了。The freighter steered out of Santiago Bay that evening.那天晚上货轮驶出了圣地亚哥湾.The freighter was launched into water with a great splash.货船入水时溅起巨大的水花....

frequents的音标：...

bifrequency的音标：bifrequency的英式发音音标为：[bɪf'ri:kwənsɪ]bifrequency的美式发音音标为：[bɪf'rikwənsɪ]...

freewheeled的音标：freewheeled的英式发音音标为：[f'ri:wi:ld]freewheeled的美式发音音标为：[f'riwild]...

余自由...

n.提神，精神恢复，提神物，点心，茶点...

fret的复数形式为：frets...

Freezing weather in spring hampered the hens' ability to lay.春天严寒的天气降低了母鸡的产蛋能力。It was freezing out there even in his buttoned-up overcoat.外面非常冷，即使穿上大衣扣上扣子也不顶事。These plants must be stored in the light at above freezi...

free的近义词/同义词有：without, gratis, untaxed, charge, complimentary, unfastened, untied, loose, independent, at, unrestrained, liberty, open, release, rescue, discharge, ransom, acquit, emancipate, deliver, clear, reprieve, di...

freedom的复数形式为：freedoms...

v.释放，纵，放走...

n.恶魔...