befoul的一般过去时怎么写？

vt.弄臭， 弄脏，使堕落， 败坏...

befoul的第三人称单数（三单）为：befouls...

befoul的现在完成时为：befouled...

befoul的音标：befoul的英式发音音标为：[bɪ'faʊl]befoul的美式发音音标为：[bɪ'faʊl]...

befoul的现在进行时为：befouling...

Ldopa的音标：Ldopa的英式发音音标为：[el'dəʊpə]Ldopa的美式发音音标为：[ɛl'dopə]...

“眼珠子”的拼音为：yǎn zhū zi...

...a versatile, veteran player, a superb technician.技术全面、经验丰富、技巧娴熟的运动能手He is a veteran in playing ping - pong.他是位乒乓老将.You know he's a veteran of five successful commando raids?你知道他是五次成功突击的老手 吗 ?The baseball veteran ...

n.受托者，收件人，代销人，承销人，收货人...

n.古芸香...

Dioctophymidae的音标：...

n.任务分配...

“本着”的拼音为：běn zhe...

The teacher asked us to buy a pair of compasses.老师要求我们买圆规.I am calibrating radio direction finder or adjusting compasses.我正在校准无线电测向仪或校正指南针.With straightedge and compasses, divide a segment of a into 2 parts.用直尺和圆规把线段a分成两...

Gambler - Also a bettor or player. Someone that a bet.赌徒 – 亦称做投注者或玩家, 即下了注码的人.The bettor has hot tips for tomorrow's race.下注者手中有明天比赛的内部消息.To bet more than ( a preceding bettor in poker ).加注超过他人下赌注超过 ( 扑克牌游戏中前者的赌注 )...

working的现在完成时为：worked...

vt.分发传单，通知，分发民意测验单，传阅...

Opacity of the eye lens can be induced by deficiency of certain vitamins.眼球晶状体的混浊可由缺乏某些维生素造成。equivalent opacity等效不透明度; 当量不透明度atmospheric opacity大气不透明度Semantic opacity in Japanese mainly results from the use of semantical...

Chemline的音标：...

n.刺，刚毛...